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

Alpaca wool sweaters and hoodies knit by Peruvian women weavers, with traceable alpaca fiber.

Arequipa knitwear and apparel maker producing alpaca and organic cotton sweaters, coats and accessories for brands and designers; also runs its own label, Anntarah.

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.