{
  "generatedAt": "2026-10-17",
  "products": [
    {
      "id": "arms-of-andes-alpaca-sleeping-socks-420",
      "brand": "Arms of Andes",
      "name": "Unisex Alpaca Wool Sleeping Socks: 420 Midweight",
      "category": "slipper",
      "fiberText": "100% Alpaca wool",
      "fibers": [
        {
          "fiber": "alpaca wool",
          "percent": 100
        }
      ],
      "woolPercent": 100,
      "woolTypes": [
        "alpaca"
      ],
      "pureWool": true,
      "url": "https://armsofandes.com/products/alpaca-wool-slipper-socks-420-midweight",
      "retailerUrls": {},
      "priceUsd": 30,
      "madeIn": "Peru",
      "sourceFetchedAt": "2026-10-13",
      "notes": "Fabric is 100% alpaca; the page lists the sewing thread separately as cotton (no synthetics). Sold as sleeping/lounge socks.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "industry-of-all-nations-alpaca-cabin-sock",
      "brand": "Industry of All Nations",
      "name": "Alpaca Cabin Sock",
      "category": "slipper",
      "fiberText": "100% UNDYED ALPACA FIBER",
      "fibers": [
        {
          "fiber": "undyed alpaca fiber",
          "percent": 100
        }
      ],
      "woolPercent": 100,
      "woolTypes": [
        "alpaca"
      ],
      "pureWool": true,
      "url": "https://industryofallnations.com/products/alpaca-cabin-socks",
      "retailerUrls": {},
      "priceUsd": 80,
      "madeIn": "Bolivia",
      "sourceFetchedAt": "2026-10-13",
      "notes": "Undyed. Knit by a Bolivian co-op. Expensive: $80 a pair.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "kerry-woollen-mills-natural-brown-wool-socks",
      "brand": "Kerry Woollen Mills",
      "name": "Natural Brown Wool Socks",
      "category": "hiking",
      "fiberText": "100% pure new wool",
      "fibers": [
        {
          "fiber": "pure new wool",
          "percent": 100
        }
      ],
      "woolPercent": 100,
      "woolTypes": [
        "wool"
      ],
      "pureWool": true,
      "url": "https://www.kerrywoollenmills.ie/shop/gifts/walk-in-comfort-in-thick-wool-socks/natural-brown-wool-socks/",
      "retailerUrls": {},
      "priceUsd": null,
      "madeIn": null,
      "sourceFetchedAt": "2026-10-13",
      "notes": "Priced in EUR (€22.00); no USD price shown. Thick walking sock knit from undyed Jacob sheep wool, so color varies by batch. Irish mill, but the product page has no explicit made-in statement.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "kerry-woollen-mills-superwash-merino-natural-white",
      "brand": "Kerry Woollen Mills",
      "name": "Superwash Merino wool socks Natural White",
      "category": "hiking",
      "fiberText": "100% pure new wool",
      "fibers": [
        {
          "fiber": "pure new wool",
          "percent": 100
        }
      ],
      "woolPercent": 100,
      "woolTypes": [
        "wool"
      ],
      "pureWool": true,
      "url": "https://www.kerrywoollenmills.ie/shop/gifts/walk-in-comfort-in-thick-wool-socks/superwash-merino-wool-socks-natural-white/",
      "retailerUrls": {},
      "priceUsd": null,
      "madeIn": null,
      "sourceFetchedAt": "2026-10-13",
      "notes": "Superwash treated. The product name says Merino but the Material line just says '100% pure new wool', so woolTypes is 'wool' as written. Priced in EUR (€22.00). Page suggests it for hiking and walking.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "rawganique-alpineville-elastic-free-organic-merino",
      "brand": "Rawganique",
      "name": "ALPINEVILLE Elastic-Free 2-Ply 100% Organic Merino Wool Socks",
      "category": "everyday",
      "fiberText": "100% Organic Merino Wool",
      "fibers": [
        {
          "fiber": "organic merino wool",
          "percent": 100
        }
      ],
      "woolPercent": 100,
      "woolTypes": [
        "merino"
      ],
      "pureWool": true,
      "url": "https://rawganique.com/products/100-organic-merino-wool-socks-elastic-free",
      "retailerUrls": {},
      "priceUsd": 25,
      "madeIn": "Europe",
      "sourceFetchedAt": "2026-10-13",
      "notes": "fiberText is from the product title; the description adds that certified organic French & Italian merino yarn is the only ingredient. Elastic-free, not superwashed, certified organic. Page says made in-house at Rawganique Atelier in Europe. Price shown $24.95.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "rawganique-glaciers-elastic-free-organic-merino-crew",
      "brand": "Rawganique",
      "name": "GLACIERS Elastic-Free 3-Ply 100% Organic Merino Wool Crew Socks",
      "category": "everyday",
      "fiberText": "100% Organic Merino Wool",
      "fibers": [
        {
          "fiber": "organic merino wool",
          "percent": 100
        }
      ],
      "woolPercent": 100,
      "woolTypes": [
        "merino"
      ],
      "pureWool": true,
      "url": "https://rawganique.com/products/glaciers-elastic-free-3-ply-100-organic-merino-wool-socks-no-polyester-no-latex-no-spandex-no-nylon-no-polyamide-no-plastic-100-biodegradable",
      "retailerUrls": {},
      "priceUsd": 31,
      "madeIn": "Europe",
      "sourceFetchedAt": "2026-10-13",
      "notes": "fiberText is from the product title. Thick 3-ply, the maker's warmest. Elastic-free, not superwashed, certified organic, partly hand-knitted. Price shown $30.95.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "rawganique-hartford-elastic-free-organic-merino-crew",
      "brand": "Rawganique",
      "name": "HARTFORD Elastic-Free 2-Ply 100% Organic Merino Wool Crew Socks",
      "category": "everyday",
      "fiberText": "100% Organic Merino Wool",
      "fibers": [
        {
          "fiber": "organic merino wool",
          "percent": 100
        }
      ],
      "woolPercent": 100,
      "woolTypes": [
        "merino"
      ],
      "pureWool": true,
      "url": "https://rawganique.com/products/hartford-100-organic-merino-wool-socks-elastic-free-latex-free-no-polyester",
      "retailerUrls": {},
      "priceUsd": 26,
      "madeIn": "Europe",
      "sourceFetchedAt": "2026-10-13",
      "notes": "fiberText is from the product title; the description says organic French & Italian merino yarn is the only ingredient. Elastic-free, not superwashed, certified organic, finished by hand at Rawganique Atelier in Europe. Price shown $25.95.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "rawganique-mountainville-elastic-free-organic-merino",
      "brand": "Rawganique",
      "name": "MOUNTAINVILLE Elastic-free 3-Ply 100% Organic Merino Wool Socks",
      "category": "everyday",
      "fiberText": "100% Organic Merino Wool",
      "fibers": [
        {
          "fiber": "organic merino wool",
          "percent": 100
        }
      ],
      "woolPercent": 100,
      "woolTypes": [
        "merino"
      ],
      "pureWool": true,
      "url": "https://rawganique.com/products/mountainville-elastic-free-100-organic-merino-wool-3-ply-anklet-socks-no-latex-no-polyester-no-plastic-no-polyamide",
      "retailerUrls": {},
      "priceUsd": 29,
      "madeIn": "Europe",
      "sourceFetchedAt": "2026-10-13",
      "notes": "fiberText is from the product title; the meta description says the only ingredient is certified organic French & Italian merino yarn. 3-ply anklet height. Elastic-free, not superwashed, certified organic. Price shown $28.95.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "woolly-wyvern-pure-shetland-wool-bed-socks",
      "brand": "Woolly Wyvern",
      "name": "100% Pure Shetland Wool Bed Socks - Mogit Brown",
      "category": "slipper",
      "fiberText": "100% Pure Shetland Wool",
      "fibers": [
        {
          "fiber": "shetland wool",
          "percent": 100
        }
      ],
      "woolPercent": 100,
      "woolTypes": [
        "wool"
      ],
      "pureWool": true,
      "url": "https://www.woollywyvern.co.uk/product-page/100-pure-shetland-wool-socks-mogit-brown",
      "retailerUrls": {},
      "priceUsd": null,
      "madeIn": "Shetland",
      "sourceFetchedAt": "2026-10-13",
      "notes": "Priced in GBP (£20.00); no USD price shown. Small maker; socks are made to size and cranked on a vintage sock machine; page says 'Knitted in Shetland.' Shetland yarn from Jamieson's. Other colors are sold as separate listings.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "purely-alpaca-american-traveler-socks",
      "brand": "PurelyAlpaca",
      "name": "100% Alpaca American Traveler Socks",
      "category": "everyday",
      "fiberText": "95% Baby Alpaca, 4% Nylon, 1% Elastic.",
      "fibers": [
        {
          "fiber": "baby alpaca",
          "percent": 95
        },
        {
          "fiber": "nylon",
          "percent": 4
        },
        {
          "fiber": "elastic",
          "percent": 1
        }
      ],
      "woolPercent": 95,
      "woolTypes": [
        "alpaca"
      ],
      "pureWool": false,
      "url": "https://purelyalpaca.com/products/100-alpaca-american-traveler-all-purpose-alpaca-socks",
      "retailerUrls": {},
      "priceUsd": 25,
      "madeIn": "USA",
      "sourceFetchedAt": "2026-10-13",
      "notes": "Named '100% Alpaca' but the Materials line says the alpaca yarn is knit onto a nylon frame: 95% baby alpaca, 4% nylon, 1% elastic. Price shown $24.95.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "point6-trekking-heavy-crew",
      "brand": "Point6",
      "name": "Trekking Heavy Crew",
      "category": "hiking",
      "fiberText": "Wool 79% | Nylon 18% | Elastic 3%",
      "fibers": [
        {
          "fiber": "wool",
          "percent": 79
        },
        {
          "fiber": "nylon",
          "percent": 18
        },
        {
          "fiber": "elastic",
          "percent": 3
        }
      ],
      "woolPercent": 79,
      "woolTypes": [
        "wool"
      ],
      "pureWool": false,
      "url": "https://point6.com/products/trekking-heavy-crew",
      "retailerUrls": {},
      "priceUsd": 30,
      "madeIn": null,
      "sourceFetchedAt": "2026-10-13",
      "notes": "Point6 sells it as merino, but the page lists the fiber as 'Wool'.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "minus33-mountain-heritage-expedition-boot-sock",
      "brand": "Minus33",
      "name": "Mountain Heritage Merino Wool Expedition Heavyweight Boot Sock",
      "category": "boot",
      "fiberText": "78% Merino Wool, 13% Nylon, 8% Stretch Nylon, 1% Spandex",
      "fibers": [
        {
          "fiber": "merino wool",
          "percent": 78
        },
        {
          "fiber": "nylon",
          "percent": 13
        },
        {
          "fiber": "stretch nylon",
          "percent": 8
        },
        {
          "fiber": "spandex",
          "percent": 1
        }
      ],
      "woolPercent": 78,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://minus33.com/products/expedition-boot-socks-mountain-heritage",
      "retailerUrls": {},
      "priceUsd": 24,
      "madeIn": "USA",
      "sourceFetchedAt": "2026-10-13",
      "notes": "Page says made in New Hampshire with wool sourced from Australia. Full terry heavyweight, 10-inch boot height. Price shown $23.99.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "fox-river-trailhead-heavyweight-crew",
      "brand": "Fox River",
      "name": "Men's Trailhead Heavyweight Crew Hiking Sock",
      "category": "hiking",
      "fiberText": "77% Merino wool, 22% stretch nylon, 1% spandex",
      "fibers": [
        {
          "fiber": "merino wool",
          "percent": 77
        },
        {
          "fiber": "stretch nylon",
          "percent": 22
        },
        {
          "fiber": "spandex",
          "percent": 1
        }
      ],
      "woolPercent": 77,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://foxsox.com/products/mens-trailhead-heavyweight-crew-hiking-sock",
      "retailerUrls": {},
      "priceUsd": 22,
      "madeIn": null,
      "sourceFetchedAt": "2026-10-13",
      "notes": "Style #2097. The site links to a 'Made in the USA' page, but the product page itself does not say where the sock is made, so madeIn is left null.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "smartwool-mountaineer-classic-edition-crew",
      "brand": "Smartwool",
      "name": "Mountaineer Classic Edition Crew Socks",
      "category": "hiking",
      "fiberText": "74% Merino Wool 25% Nylon 1% Elastane",
      "fibers": [
        {
          "fiber": "merino wool",
          "percent": 74
        },
        {
          "fiber": "nylon",
          "percent": 25
        },
        {
          "fiber": "elastane",
          "percent": 1
        }
      ],
      "woolPercent": 74,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://www.smartwool.com/en-us/products/mountaineer-classic-edition-crew-socks-sw013300",
      "retailerUrls": {},
      "priceUsd": 27,
      "madeIn": "USA",
      "sourceFetchedAt": "2026-10-13",
      "notes": "The page prints the fibers without commas, after 'Made in the USA of Imported Yarn:'. Made in the USA from imported yarn.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "darn-tough-mountaineering-otc-heavyweight",
      "brand": "Darn Tough",
      "name": "Men's Mountaineering Over-the-Calf Heavyweight Hiking Socks",
      "category": "hiking",
      "fiberText": "73% Wool (Merino), 25% Nylon, 2% Elastane",
      "fibers": [
        {
          "fiber": "wool (merino)",
          "percent": 73
        },
        {
          "fiber": "nylon",
          "percent": 25
        },
        {
          "fiber": "elastane",
          "percent": 2
        }
      ],
      "woolPercent": 73,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://darntough.com/products/mens-merino-wool-mountaineering-otc-full-cushion-heavyweight-hiking-socks",
      "retailerUrls": {},
      "priceUsd": 35,
      "madeIn": "Vermont, USA",
      "sourceFetchedAt": "2026-10-13",
      "notes": "Over-the-calf, full cushion. Lifetime guarantee.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "wigwam-merino-woodland-heavyweight-otc",
      "brand": "Wigwam",
      "name": "Merino Woodland Heavyweight Outdoor OTC Sock",
      "category": "boot",
      "fiberText": "70% Merino Wool, 20% Stretch Nylon, 8% Acrylic, 1% Spandex, 1% Stretch Polyester",
      "fibers": [
        {
          "fiber": "merino wool",
          "percent": 70
        },
        {
          "fiber": "stretch nylon",
          "percent": 20
        },
        {
          "fiber": "acrylic",
          "percent": 8
        },
        {
          "fiber": "spandex",
          "percent": 1
        },
        {
          "fiber": "stretch polyester",
          "percent": 1
        }
      ],
      "woolPercent": 70,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://www.wigwam.com/products/merino-woodland-f2432",
      "retailerUrls": {},
      "priceUsd": 26,
      "madeIn": "USA",
      "sourceFetchedAt": "2026-10-13",
      "notes": "Over-the-calf hunting/outdoor sock.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "duckworth-midweight-hiking-crew",
      "brand": "Duckworth",
      "name": "Midweight Hiking Crew Sock",
      "category": "hiking",
      "fiberText": "67% Montana Merino Wool, 24% Nylon, 6% Elastic, 3% Lycra",
      "fibers": [
        {
          "fiber": "montana merino wool",
          "percent": 67
        },
        {
          "fiber": "nylon",
          "percent": 24
        },
        {
          "fiber": "elastic",
          "percent": 6
        },
        {
          "fiber": "lycra",
          "percent": 3
        }
      ],
      "woolPercent": 67,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://www.duckworthco.com/products/midweight-hiking-crew-sock",
      "retailerUrls": {},
      "priceUsd": 26,
      "madeIn": "USA",
      "sourceFetchedAt": "2026-10-13",
      "notes": "Uses Montana-grown merino. The page title says 'USA Made'.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "farm-to-feet-cokeville-mid-weight-crew",
      "brand": "Farm to Feet",
      "name": "Cokeville - Mid-Weight Crew",
      "category": "hiking",
      "fiberText": "66% U.S. Merino Wool\n32% U.S. Nylon\n2% U.S. LYCRA Spandex",
      "fibers": [
        {
          "fiber": "u.s. merino wool",
          "percent": 66
        },
        {
          "fiber": "u.s. nylon",
          "percent": 32
        },
        {
          "fiber": "u.s. lycra spandex",
          "percent": 2
        }
      ],
      "woolPercent": 66,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://www.farmtofeet.com/products/8578_cokeville_trees_mid_weight_crew",
      "retailerUrls": {},
      "priceUsd": 26,
      "madeIn": null,
      "sourceFetchedAt": "2026-10-13",
      "notes": "The page lists the fibers on separate lines under 'Ingredients' (kept as line breaks in fiberText). Every fiber is labeled U.S.-sourced, but the product page does not say where the sock is made, so madeIn is null.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "meriwool-merino-cushioned-quarter-hiker",
      "brand": "Meriwool",
      "name": "Merino Cushioned Quarter Hiker Socks-2PK",
      "category": "hiking",
      "fiberText": "64% Merino Wool, 20% Nylon, 10% Polyester, and 6% Lycra",
      "fibers": [
        {
          "fiber": "merino wool",
          "percent": 64
        },
        {
          "fiber": "nylon",
          "percent": 20
        },
        {
          "fiber": "polyester",
          "percent": 10
        },
        {
          "fiber": "lycra",
          "percent": 6
        }
      ],
      "woolPercent": 64,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://www.meriwoollayers.com/products/merino-cushioned-quarter-hiker-socks",
      "retailerUrls": {},
      "priceUsd": null,
      "madeIn": null,
      "sourceFetchedAt": "2026-10-13",
      "notes": "Sold only as a 2-pack ($16.99, about $8.50 a pair), so there is no single-pair price. Quarter (low) height.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "smartwool-hike-full-cushion-crew",
      "brand": "Smartwool",
      "name": "Hike Full Cushion Crew Socks",
      "category": "hiking",
      "fiberText": "63% Merino Wool, 35% Nylon, 2% Elastane",
      "fibers": [
        {
          "fiber": "merino wool",
          "percent": 63
        },
        {
          "fiber": "nylon",
          "percent": 35
        },
        {
          "fiber": "elastane",
          "percent": 2
        }
      ],
      "woolPercent": 63,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://www.smartwool.com/en-us/products/hike-crew-socks-sw001618",
      "retailerUrls": {},
      "priceUsd": 27,
      "madeIn": "USA",
      "sourceFetchedAt": "2026-10-13",
      "notes": "Made in USA of imported yarn. Smartwool's other Hike Full Cushion styles/colors list slightly different blends; this is SW001618.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "wigwam-625-wool-crew-athletic",
      "brand": "Wigwam",
      "name": "625 Wool Crew Athletic Lightweight Sock",
      "category": "everyday",
      "fiberText": "62% Natural Wool, 37% Nylon, 1% Spandex",
      "fibers": [
        {
          "fiber": "natural wool",
          "percent": 62
        },
        {
          "fiber": "nylon",
          "percent": 37
        },
        {
          "fiber": "spandex",
          "percent": 1
        }
      ],
      "woolPercent": 62,
      "woolTypes": [
        "wool"
      ],
      "pureWool": false,
      "url": "https://www.wigwam.com/products/625-f1086",
      "retailerUrls": {},
      "priceUsd": 23,
      "madeIn": "USA",
      "sourceFetchedAt": "2026-10-13",
      "notes": "Classic athletic crew. Regular wool, not merino.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "darn-tough-hiker-micro-crew-midweight",
      "brand": "Darn Tough",
      "name": "Men's Hiker Micro Crew Midweight Hiking Socks",
      "category": "hiking",
      "fiberText": "61% Merino Wool, 36% Nylon, 3% Lycra Spandex",
      "fibers": [
        {
          "fiber": "merino wool",
          "percent": 61
        },
        {
          "fiber": "nylon",
          "percent": 36
        },
        {
          "fiber": "lycra spandex",
          "percent": 3
        }
      ],
      "woolPercent": 61,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://darntough.com/products/mens-merino-wool-hiker-micro-crew-cushioned-midweight-hiking-socks",
      "retailerUrls": {},
      "priceUsd": 26,
      "madeIn": "Vermont, USA",
      "sourceFetchedAt": "2026-10-13",
      "notes": "Style 1466. fiberText is what the default variant shows. Other color/size variants on the same page word it as '61% Wool (Merino), 36% Nylon, 3% Elastane' (same numbers). Lifetime guarantee.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "wigwam-merino-silk-hiker-heavyweight-crew",
      "brand": "Wigwam",
      "name": "Merino/Silk Hiker Heavyweight Crew Sock",
      "category": "hiking",
      "fiberText": "61% Merino Wool, 28% Nylon, 10% Silk, 1% Spandex",
      "fibers": [
        {
          "fiber": "merino wool",
          "percent": 61
        },
        {
          "fiber": "nylon",
          "percent": 28
        },
        {
          "fiber": "silk",
          "percent": 10
        },
        {
          "fiber": "spandex",
          "percent": 1
        }
      ],
      "woolPercent": 61,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://www.wigwam.com/products/merino-silk-hiker-f2337",
      "retailerUrls": {},
      "priceUsd": 28,
      "madeIn": "USA",
      "sourceFetchedAt": "2026-10-13",
      "notes": "Contains 10% silk, which is not counted as wool.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "icebreaker-merino-hike-plus-medium-crew",
      "brand": "Icebreaker",
      "name": "Men's Merino Hike+ Medium Crew Socks",
      "category": "hiking",
      "fiberText": "60% Merino wool, 38% Nylon, 2% Elastane",
      "fibers": [
        {
          "fiber": "merino wool",
          "percent": 60
        },
        {
          "fiber": "nylon",
          "percent": 38
        },
        {
          "fiber": "elastane",
          "percent": 2
        }
      ],
      "woolPercent": 60,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://na.icebreaker.com/en-us/products/merino-hike-medium-crew-socks-ib0a578m0fb",
      "retailerUrls": {},
      "priceUsd": 26,
      "madeIn": null,
      "sourceFetchedAt": "2026-10-13",
      "notes": "Highest wool share among the Icebreaker socks checked. The heavier Hike+ Heavy Crew page lists only 49% merino.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "icebreaker-merino-lifestyle-light-crew",
      "brand": "Icebreaker",
      "name": "Women's Merino Lifestyle Light Crew Socks",
      "category": "everyday",
      "fiberText": "60% Merino Wool, 38% Nylon, 2% LYCRA®",
      "fibers": [
        {
          "fiber": "merino wool",
          "percent": 60
        },
        {
          "fiber": "nylon",
          "percent": 38
        },
        {
          "fiber": "lycra",
          "percent": 2
        }
      ],
      "woolPercent": 60,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://na.icebreaker.com/en-us/products/merino-lifestyle-light-crew-socks-ibibn313001",
      "retailerUrls": {},
      "priceUsd": 22,
      "madeIn": null,
      "sourceFetchedAt": "2026-10-13",
      "notes": "Women's sizing.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "silverlight-winter-hiking-socks",
      "brand": "Silverlight",
      "name": "Silverlight Winter Socks",
      "category": "hiking",
      "fiberText": "53% New Zealand Merino Wool | 40% Nylon | 5% Silver Yarn | 2% Spandex",
      "fibers": [
        {
          "fiber": "new zealand merino wool",
          "percent": 53
        },
        {
          "fiber": "nylon",
          "percent": 40
        },
        {
          "fiber": "silver yarn",
          "percent": 5
        },
        {
          "fiber": "spandex",
          "percent": 2
        }
      ],
      "woolPercent": 53,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://checkout.silverlight.store/products/silverlight-winter-hiking-socks",
      "retailerUrls": {},
      "priceUsd": 52,
      "madeIn": null,
      "sourceFetchedAt": "2026-10-13",
      "notes": "Heavy crew with double-layer construction and silver yarn. $52 for a single pair; multi-packs cost less per pair.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "smartwool-everyday-solid-rib-crew",
      "brand": "Smartwool",
      "name": "Everyday Solid Rib Crew Socks",
      "category": "everyday",
      "fiberText": "53% Merino Wool 45% Recycled Nylon 2% Elastane",
      "fibers": [
        {
          "fiber": "merino wool",
          "percent": 53
        },
        {
          "fiber": "recycled nylon",
          "percent": 45
        },
        {
          "fiber": "elastane",
          "percent": 2
        }
      ],
      "woolPercent": 53,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://www.smartwool.com/en-us/products/everyday-solid-rib-crew-socks-sw003150",
      "retailerUrls": {},
      "priceUsd": 24,
      "madeIn": "USA",
      "sourceFetchedAt": "2026-10-13",
      "notes": "Style SW003150 (Medium Gray page). Made in the USA of imported yarn. The older SW001887 version was reported elsewhere with a different blend; only this page was used.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "darn-tough-the-standard-micro-crew-lightweight",
      "brand": "Darn Tough",
      "name": "Men's The Standard Micro Crew Lightweight Lifestyle Socks",
      "category": "everyday",
      "fiberText": "46% Wool (Merino), 51% Nylon, 3% Elastane",
      "fibers": [
        {
          "fiber": "wool (merino)",
          "percent": 46
        },
        {
          "fiber": "nylon",
          "percent": 51
        },
        {
          "fiber": "elastane",
          "percent": 3
        }
      ],
      "woolPercent": 46,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://darntough.com/products/mens-merino-wool-the-standard-micro-crew-cushioned-lightweight-lifestyle-socks",
      "retailerUrls": {},
      "priceUsd": 24,
      "madeIn": "Vermont, USA",
      "sourceFetchedAt": "2026-10-13",
      "notes": "fiberText is for the default Cushion variant. Some other variants on the same page list '50% Wool (Merino), 46% Nylon, 4% Elastane' (probably the no-cushion option). There is more nylon than wool in the cushion version.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "fox-river-basecamp-2-lightweight-crew",
      "brand": "Fox River",
      "name": "Men's Basecamp 2.0 Lightweight Crew Hiking Sock",
      "category": "hiking",
      "fiberText": "31% Merino wool, 31% Acrylic, 29% Nylon, 7% Polyester, 2% Spandex",
      "fibers": [
        {
          "fiber": "merino wool",
          "percent": 31
        },
        {
          "fiber": "acrylic",
          "percent": 31
        },
        {
          "fiber": "nylon",
          "percent": 29
        },
        {
          "fiber": "polyester",
          "percent": 7
        },
        {
          "fiber": "spandex",
          "percent": 2
        }
      ],
      "woolPercent": 31,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://foxsox.com/products/mens-basecamp-2-0-lightweight-crew-hiking-sock",
      "retailerUrls": {},
      "priceUsd": 16,
      "madeIn": null,
      "sourceFetchedAt": "2026-10-13",
      "notes": "LOW-WOOL CONTRAST: about 69% synthetic (acrylic, nylon, polyester, spandex). Some variants were showing a sale price of $12.80.",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    },
    {
      "id": "wigwam-merino-trek-hiker-lightweight-crew",
      "brand": "Wigwam",
      "name": "Merino Trek Hiker Lightweight Crew Sock",
      "category": "hiking",
      "fiberText": "49% Polyester, 27% Nylon, 19% Merino Wool, 5% Spandex",
      "fibers": [
        {
          "fiber": "polyester",
          "percent": 49
        },
        {
          "fiber": "nylon",
          "percent": 27
        },
        {
          "fiber": "merino wool",
          "percent": 19
        },
        {
          "fiber": "spandex",
          "percent": 5
        }
      ],
      "woolPercent": 19,
      "woolTypes": [
        "merino"
      ],
      "pureWool": false,
      "url": "https://www.wigwam.com/products/merino-trek-hiker-lightweight-mid-crew-sock",
      "retailerUrls": {},
      "priceUsd": 22,
      "madeIn": "USA",
      "sourceFetchedAt": "2026-10-13",
      "notes": "LOW-WOOL CONTRAST: 'Merino' is in the product name, but merino is only the third fiber listed (19%), after polyester (49%) and nylon (27%).",
      "lastVerifiedAt": "2026-10-17",
      "lastVerifyStatus": "ok",
      "history": []
    }
  ],
  "license": "CC BY 4.0",
  "site": "https://woolpercent.com"
}