Fiber Directory

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Darn Tough✕

Merino wool socks (blended with nylon for durability) made in Northfield, Vermont, with a lifetime guarantee.

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.

Aclima✕

Norwegian wool brand making merino wool base layers, thermal underwear, fleece-wool layers and beanies, using New Zealand merino knitted in its own Estonian facility.

Ibex✕

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

TypeBrandBrandBrandBrand
LocationNorthfield, Vermont, USUnited StatesDrammen, NOBoulder, US
FibersMerinoCotton · HempMerino · WoolMerino
MakesSocksTops & tees, Shirts, Pants & skirtsBase layers, Underwear, Tops & tees, Accessories, Baby & kidsBase layers, Socks, Outerwear
Services————
Entry price$$ · Pair of socks $24.00$$ · Basic tee $48.00$$$ · Base layer top $104$$$ · Base layer top $135
Min. orderNot statedNot statedNot statedNot stated
CertifiedNone listedNone listedNone listedNone listed
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded2004201319391997