Fiber Directory

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Up to 4 listings side by side.

Ibex✕

Merino wool outdoor clothing — base layers, socks and jackets — founded in Vermont in 1997, now based in Boulder.

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.

Icebreaker✕

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

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.

TypeBrandManufacturerBrandBrand
LocationBoulder, USBurlington, USAuckland, NZUnited States
FibersMerinoCotton · Hemp · WoolMerinoMerino
MakesBase layers, Socks, OuterwearTops & teesBase layers, Tops & tees, Underwear, Socks, OuterwearTops & tees, Shirts, Pants & skirts, Base layers, Outerwear, Socks, Accessories
Services—Printing, Dyeing——
Entry price$$$ · Base layer top $135—$$ · Base layer top $89.45$$$ · Base layer top $125
Min. orderNot statedNot statedNot statedNot stated
CertifiedNone listedB CorpZQ MerinoNone listed
NaturalNot 100%. Some blends100% naturalNot 100%. Some blendsNot 100%. Some blends
Founded1997———