Fiber Directory

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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.

Orfama✕

Portuguese fully-fashioned knitwear factory producing for major brands and chains in cashmere, merino, silk and fine cottons including Pima and Sea Island.

Darn Tough✕

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

TypeBrandManufacturerManufacturerBrand
LocationBoulder, USBurlington, USBraga, PTNorthfield, Vermont, US
FibersMerinoCotton · Hemp · WoolCashmere · Merino · Wool · Cotton · SilkMerino
MakesBase layers, Socks, OuterwearTops & teesKnitwearSocks
Services—Printing, DyeingKnitting, Dyeing—
Entry price$$$ · Base layer top $135——$$ · Pair of socks $24.00
Min. orderNot statedNot statedNot statedNot stated
CertifiedNone listedB CorpNone listedNone listed
NaturalNot 100%. Some blends100% naturalNot 100%. Some blendsNot 100%. Some blends
Founded1997——2004