Fiber Directory

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Up to 4 listings side by side.

IAFIL✕

Spinner of natural-fiber yarns in cotton, silk, linen, cashmere and alpaca for knitting and weaving.

Ibex✕

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

Isobaa✕

UK merino wool brand making tees, hoodies, base-layer tights, joggers, boxers, socks and beanies for running, outdoors and everyday wear; ships to the US.

ALUMO✕

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

TypeMillBrandBrandMill
LocationMilan, ITBoulder, USUnited KingdomHerisau, CH
FibersCotton · Silk · Linen · Cashmere · AlpacaMerinoMerinoCotton · Organic cotton · Linen · Cashmere
MakesFabric & yarnBase layers, Socks, OuterwearTops & tees, Pants & skirts, Knitwear, Base layers, Underwear, Socks, AccessoriesFabric & yarn
ServicesSpinning——Weaving
Entry price—$$$ · Base layer top $135$$$ · Base layer top $106—
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—199720161918