Fiber Directory

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Duckworth✕

Montana brand making US-made merino wool shirts, base layers, sweatshirts, jackets and socks from wool grown on the Helle family ranch and Rocky Mountain growers.

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.

Lambrecht✕

Flax yarn spinner using dry and half-wet spinning, operating since 1951.

Darn Tough✕

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

TypeBrandManufacturerMillBrand
LocationUnited StatesBraga, PTOkonek, PLNorthfield, Vermont, US
FibersMerinoOrganic cotton · MerinoLinenMerino
MakesTops & tees, Shirts, Pants & skirts, Base layers, Outerwear, Socks, AccessoriesSocksFabric & yarnSocks
Services—KnittingSpinning—
Entry price$$$ · Base layer top $125——$$ · Pair of socks $24.00
Min. orderNot statedNot statedNot statedNot stated
CertifiedNone listedGOTS, OEKO-TEX Standard 100, Responsible Wool StandardMasters of LinenNone listed
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded—198519512004