Fiber Directory

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Botto Giuseppe✕

Biella maker of yarns, fabrics and jerseys for apparel in wool, cashmere and linen.

Ibex✕

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

Ferla✕

Biella weaver of luxury jacket, suit and coat cloth in natural fibers, known as the exclusive producer of Baby Alpaca fabrics.

ALUMO✕

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

TypeMillBrandMillMill
LocationValdilana, ITBoulder, USValdilana, ITHerisau, CH
FibersWool · Cashmere · LinenMerinoAlpaca · WoolCotton · Organic cotton · Linen · Cashmere
MakesFabric & yarnBase layers, Socks, OuterwearFabric & yarnFabric & yarn
ServicesSpinning, Weaving, Knitting—WeavingWeaving
Entry price—$$$ · Base layer top $135——
Min. orderNot statedNot statedNot statedNot stated
CertifiedMasters of LinenNone listedNone listedGOTS
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded—1997—1918