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Flax yarn spinner using dry and half-wet spinning, operating since 1951.

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.

Zegna's own weaving mill in the Biella hills, producing fine suiting and apparel fabrics.