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Merino wool base layers, socks and hats from a fifth-generation New Hampshire woollen textile family business.

Irish linen weaver since 1912, operating from what it calls Ireland's oldest remaining linen mill, with its own dyeing and finishing works.

Northern Irish weaver of linen and linen-blend fabrics for apparel and interiors, woven on its own looms.

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.