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.

Mexthon✕

WFTO-member Fair Trade knitwear maker in Lima producing alpaca, cotton and merino knits for designer brands under private label and its own MKM label.

TypeManufacturerBrandBrandManufacturer
LocationBraga, PTBoulder, USNorthfield, Vermont, USLima, PE
FibersOrganic cotton · MerinoMerinoMerinoAlpaca · Cotton · Merino
MakesSocksBase layers, Socks, OuterwearSocksKnitwear
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 listedFair Trade
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded198519972004—