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.

TypeBrandManufacturerManufacturer
LocationNorthfield, Vermont, USBraga, PTBurlington, US
FibersMerinoOrganic cotton · MerinoCotton · Hemp · Wool
MakesSocksSocksTops & tees
Services—KnittingPrinting, Dyeing
Entry price$$ · Pair of socks $24.00——
Min. orderNot statedNot statedNot stated
CertifiedNone listedGOTS, OEKO-TEX Standard 100, Responsible Wool StandardB Corp
NaturalNot 100%. Some blendsNot 100%. Some blends100% natural
Founded20041985—

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