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.

Michell & Cia✕

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

Ibex✕

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

TypeBrandBrandMillBrand
LocationNorthfield, Vermont, USUnited StatesArequipa, PEBoulder, US
FibersMerinoCotton · HempAlpaca · Silk · Merino · LinenMerino
MakesSocksTops & tees, Shirts, Pants & skirtsFabric & yarnBase layers, Socks, Outerwear
Services——Spinning—
Entry price$$ · Pair of socks $24.00$$ · Basic tee $48.00—$$$ · 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
Founded20042013—1997