Ausangate Alpacor No-Peek Socks For Men 75% Alpacor/ 23% Nylon/ 2% Spandex Imported Soft cloud-like terry from heel to toe Cushioned terry lining from heel to toe for added comfort. No show minimalist style, knit with patented Alpacor yarn. Naturally hypoallergenic and ideal for people with sensitive skin. Flat toe seam. Machine wash and dry alpaca fiber socks.