Fiber Directory

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Darn Tough✕

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

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.

TS Designs✕

Burlington, North Carolina B Corp t-shirt maker using only natural fibers (US-grown cotton, hemp, wool), offering eco printing and garment dyeing for brands.

Devold of Norway✕

Historic Norwegian wool brand making merino wool base layers, underwear, sweaters, jackets, pants, socks and accessories for outdoor and everyday wear.

TypeBrandManufacturerManufacturerBrand
LocationNorthfield, Vermont, USBraga, PTBurlington, USLangevåg, NO
FibersMerinoOrganic cotton · MerinoCotton · Hemp · WoolWool · Merino
MakesSocksSocksTops & teesBase layers, Underwear, Tops & tees, Knitwear, Outerwear, Pants & skirts, Socks, Accessories
Services—KnittingPrinting, Dyeing—
Entry price$$ · Pair of socks $24.00——$$$ · Base layer top $104
Min. orderNot statedNot statedNot statedNot stated
CertifiedNone listedGOTS, OEKO-TEX Standard 100, Responsible Wool StandardB CorpNone listed
NaturalNot 100%. Some blendsNot 100%. Some blends100% naturalNot 100%. Some blends
Founded20041985—1853