Mens thermal socks with 2.1 tog. Non elastic build for gentle grip and minimal compression. 1×1 rib top for easy slide on and maximum stretch. Wool terry cushioning for soft padded comfort and warmth. Choice of 4 color packs. Sizing: US 7-12, UK 6-11, EUR 39-45. 30% Wool, 30% Acrylic, 30% Polyester, 9% Mixed Fibers and 1% Elastane. Machine washable at 40c. Do not tumble dry.Mens thermal socks with 2.1 tog.