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

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

Norwegian heritage knitwear brand making pure wool patterned sweaters, cardigans, jackets and accessories, including official Norwegian ski team sweaters.

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.