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.

Fiorima✕

Sock maker near Braga, Portugal, producing about 3.5 million pairs a year in organic cotton and merino for department stores, chains and brands such as Asket.

TS Designs✕

Burlington, North Carolina B Corp t-shirt maker using only natural fibers (US-grown cotton, hemp, wool), offering eco printing and garment dyeing for brands.

TypeBrandManufacturerManufacturer
LocationBoulder, USBraga, PTBurlington, US
FibersMerinoOrganic cotton · MerinoCotton · Hemp · Wool
MakesBase layers, Socks, OuterwearSocksTops & tees
Services—KnittingPrinting, Dyeing
Entry price$$$ · Base layer top $135——
Min. orderNot statedNot statedNot stated
CertifiedNone listedGOTS, OEKO-TEX Standard 100, Responsible Wool StandardB Corp
NaturalNot 100%. Some blendsNot 100%. Some blends100% natural
Founded19971985—

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