Fiber Directory

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Darn Tough✕

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

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.

Rawganique✕

Clothing, underwear and home goods in organic cotton, linen, hemp and merino — no polyester, nylon or other synthetics.

TypeBrandMillBrandBrand
LocationNorthfield, Vermont, USArequipa, PEBoulder, USCanada
FibersMerinoAlpaca · Silk · Merino · LinenMerinoOrganic cotton · Linen · Hemp · Merino
MakesSocksFabric & yarnBase layers, Socks, OuterwearTops & tees, Underwear, Socks, Accessories
Services—Spinning——
Min. orderNot statedNot statedNot statedNot stated
CertifiedNone listedNone listedNone listedNone listed
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends100% natural
Founded2004—1997—