Fiber Directory

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Darn Tough✕

Merino wool socks (blended with nylon for durability) made in Northfield, Vermont, with a lifetime guarantee.

Opera Campi✕

Italian hemp clothing brand making tees, knitwear, jeans and underwear in 100% hemp and hemp blends, produced on demand in Italy.

ALUMO✕

Swiss shirting-fabric maker using extra-long-staple Supima and Sea Island cotton, plus cashmere and linen blends, woven at partner mills.

Duckworth✕

Montana brand making US-made merino wool shirts, base layers, sweatshirts, jackets and socks from wool grown on the Helle family ranch and Rocky Mountain growers.

TypeBrandBrandMillBrand
LocationNorthfield, Vermont, USParma, ITHerisau, CHUnited States
FibersMerinoHemp · Merino · CashmereCotton · Organic cotton · Linen · CashmereMerino
MakesSocksTops & tees, Knitwear, Pants & skirts, Outerwear, UnderwearFabric & yarnTops & tees, Shirts, Pants & skirts, Base layers, Outerwear, Socks, Accessories
Services——Weaving—
Entry price$$ · Pair of socks $24.00$$$$ · Basic tee $111—$$$ · Base layer top $125
Min. orderNot statedNot statedNot statedNot stated
CertifiedNone listedNone listedGOTSNone listed
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded200420171918—