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UK merino wool brand making tees, hoodies, base-layer tights, joggers, boxers, socks and beanies for running, outdoors and everyday wear; ships to the US.

Fair trade nonprofit in Lalitpur, Nepal whose 2,300+ home-based women hand-knit sweaters, hats, socks, gloves and scarves in wool, cotton, nettle and silk to buyers' and own designs.

Sock maker near Braga, Portugal, producing about 3.5 million pairs a year in organic cotton and merino for department stores, chains and brands such as Asket.