Fiber Directory

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Ibex✕

Merino wool outdoor clothing — base layers, socks and jackets — founded in Vermont in 1997, now based in Boulder.

Hemp Fortex✕

Qingdao hemp textile maker that spins, weaves and knits hemp and organic-cotton fabrics (also blended with Tencel and recycled poly), with in-house garment making.

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.

TypeBrandMillMillBrand
LocationBoulder, USQingdao, CNHerisau, CHUnited States
FibersMerinoHemp · Organic cotton · Silk · WoolCotton · Organic cotton · Linen · CashmereMerino
MakesBase layers, Socks, OuterwearFabric & yarnFabric & yarnTops & tees, Shirts, Pants & skirts, Base layers, Outerwear, Socks, Accessories
Services—Spinning, Weaving, Knitting, Dyeing, Cut & sewWeaving—
Entry price$$$ · Base layer top $135——$$$ · Base layer top $125
Min. orderNot statedNot statedNot statedNot stated
CertifiedNone listedGOTS, OEKO-TEX Standard 100, Fair TradeGOTSNone listed
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded199719991918—