Fiber Directory

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Darn Tough✕

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

Safilin✕

Linen and hemp yarn spinner, operating since 1778.

Sheep Inc.✕

London knitwear label using traceable, ZQ-certified New Zealand merino from regenerative sheep stations.

Aclima✕

Norwegian wool brand making merino wool base layers, thermal underwear, fleece-wool layers and beanies, using New Zealand merino knitted in its own Estonian facility.

TypeBrandMillBrandBrand
LocationNorthfield, Vermont, USSailly-sur-la-Lys, FRLondon, GBDrammen, NO
FibersMerinoLinen · HempMerinoMerino · Wool
MakesSocksFabric & yarnKnitwear, Tops & teesBase layers, Underwear, Tops & tees, Accessories, Baby & kids
Services—Spinning——
Min. orderNot statedNot statedNot statedNot stated
CertifiedNone listedMasters of LinenZQ MerinoNone listed
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded20041778—1939