Fiber Directory

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Darn Tough✕

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

Ibex✕

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

Harvest & Mill✕

Organic cotton basics grown, milled and sewn in the USA, made with family-owned factories near its Berkeley studio.

Michell & Cia✕

Vertically integrated Peruvian alpaca group making tops, knitting yarns and fabrics in pure alpaca and blends.

TypeBrandBrandBrandMill
LocationNorthfield, Vermont, USBoulder, USBerkeley, USArequipa, PE
FibersMerinoMerinoOrganic cottonAlpaca · Silk · Merino · Linen
MakesSocksBase layers, Socks, OuterwearTops & tees, Shirts, Pants & skirts, SocksFabric & yarn
Services———Spinning
Entry price$$ · Pair of socks $24.00$$$ · Base layer top $135$$ · Basic tee $54.00—
Min. orderNot statedNot statedNot statedNot stated
CertifiedNone listedNone listedNone listedNone listed
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded200419972012—