Fiber Directory

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Buck Mason✕

American basics label known for Pima tees in US-grown Supima cotton, plus slub and hemp tees; some styles knit and sewn at its own Pennsylvania mill.

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.

Ibex✕

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

Kotn✕

Clothing and home goods in Egyptian cotton sourced directly from Nile Delta farmers.

TypeBrandBrandBrandBrand
LocationUnited StatesUnited KingdomBoulder, USToronto, CA
FibersCotton · HempMerinoMerinoCotton
MakesTops & tees, Shirts, Pants & skirtsTops & tees, Pants & skirts, Knitwear, Base layers, Underwear, Socks, AccessoriesBase layers, Socks, OuterwearTops & tees, Pants & skirts, Dresses, Knitwear
Services————
Entry price$$ · Basic tee $48.00$$$ · Base layer top $106$$$ · Base layer top $135$ · Basic tee $29.47
Min. orderNot statedNot statedNot statedNot stated
CertifiedNone listedNone listedNone listedB Corp
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded2013201619972015