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.

Icebreaker✕

Merino outdoor and base-layer clothing; some fabrics blend merino with nylon, lyocell or elastane.

TypeBrandManufacturerBrand
LocationNorthfield, Vermont, USBraga, PTAuckland, NZ
FibersMerinoOrganic cotton · MerinoMerino
MakesSocksSocksBase layers, Tops & tees, Underwear, Socks, Outerwear
Services—Knitting—
Entry price$$ · Pair of socks $24.00—$$ · Base layer top $89.45
Min. orderNot statedNot statedNot stated
CertifiedNone listedGOTS, OEKO-TEX Standard 100, Responsible Wool StandardZQ Merino
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded20041985—

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