Heat reflecting Copper fibers help relieve symptoms of stress & aging. Known for its anti-bacterial, anti-static, and other beneficial properties, Copper perfectly enhances the warm, luxurious softness of Alpaca. Colorgrown Alpaca & Cotton (no dyes used) are organically produced and blended with Copper, then knit with Nylon & Lycra for shape. Machine washable & dryable, it's a great everyday sock on its own. Also excellent as a layering sock under a heavier boot sock. Unisex sizes medium (women's shoe size 7 1/2 to 9, men's shoe size 6-8 1/2) and large (women's shoe size 9 1/2-10 1/2, men's shoe size 9-11 1/2. Colors: Oat, Hickory, Granite.
