Fiber Directory

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Up to 4 listings side by side.

Ibex✕

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

Camiceria Etrusca✕

Family shirt factory in Città di Castello, Umbria, making men's, women's and children's shirts in cotton, linen and silk since 1972, including production for Italian and foreign brands.

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.

TypeBrandManufacturerMillBrand
LocationBoulder, USCittà di Castello, ITHerisau, CHUnited States
FibersMerinoCotton · Linen · SilkCotton · Organic cotton · Linen · CashmereMerino
MakesBase layers, Socks, OuterwearShirtsFabric & yarnTops & tees, Shirts, Pants & skirts, Base layers, Outerwear, Socks, Accessories
Services—Pattern making, Sampling, Cut & sew, Private labelWeaving—
Entry price$$$ · Base layer top $135——$$$ · 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
Founded199719721918—