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.

Sunspel✕

English maker of classic T-shirts in Californian Supima cotton and rare Sea Island cotton, handmade at its Long Eaton factory since 1937.

IAFIL✕

Spinner of natural-fiber yarns in cotton, silk, linen, cashmere and alpaca for knitting and weaving.

Darn Tough✕

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

TypeBrandBrandMillBrand
LocationBoulder, USLong Eaton, GBMilan, ITNorthfield, Vermont, US
FibersMerinoCottonCotton · Silk · Linen · Cashmere · AlpacaMerino
MakesBase layers, Socks, OuterwearTops & teesFabric & yarnSocks
Services——Spinning—
Entry price$$$ · Base layer top $135$$$$ · Basic tee $112—$$ · Pair of socks $24.00
Min. orderNot statedNot statedNot statedNot stated
CertifiedNone listedNone listedMasters of LinenNone listed
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded1997——2004