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.

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.

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.

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.

TypeBrandBrandManufacturerBrand
LocationBoulder, USUnited KingdomBraga, PTUnited States
FibersMerinoMerinoOrganic cotton · MerinoMerino
MakesBase layers, Socks, OuterwearTops & tees, Pants & skirts, Knitwear, Base layers, Underwear, Socks, AccessoriesSocksTops & tees, Shirts, Pants & skirts, Base layers, Outerwear, Socks, Accessories
Services——Knitting—
Entry price$$$ · Base layer top $135$$$ · Base layer top $106—$$$ · Base layer top $125
Min. orderNot statedNot statedNot statedNot stated
CertifiedNone listedNone listedGOTS, OEKO-TEX Standard 100, Responsible Wool StandardNone listed
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded199720161985—