Fiber Directory

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Fiorima✕

Sock maker near Braga, Portugal, producing about 3.5 million pairs a year in organic cotton and merino for department stores, chains and brands such as Asket.

Ibex✕

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

Darn Tough✕

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

Nester Hosiery✕

Mount Airy, North Carolina wool sock mill that knits merino socks for private-label clients such as REI and L.L.Bean, makes licensed lines, and owns Farm to Feet; some programs use synthetic yarns.

TypeManufacturerBrandBrandManufacturer
LocationBraga, PTBoulder, USNorthfield, Vermont, USMount Airy, US
FibersOrganic cotton · MerinoMerinoMerinoMerino · Wool
MakesSocksBase layers, Socks, OuterwearSocksSocks, Accessories
ServicesKnitting——Knitting, Private label
Entry price—$$$ · Base layer top $135$$ · Pair of socks $24.00—
Min. orderNot statedNot statedNot statedNot stated
CertifiedGOTS, OEKO-TEX Standard 100, Responsible Wool StandardNone listedNone listedResponsible Wool Standard
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded1985199720041993