Warrior Alpaca Socks - Men's Sport Light Mini Crew, Alpaca Wool Socks 40Alpaca/40Cotton/14Nylon/6Lycra(C) A lightweight sock perfect for all activities including everyday wear. The alpaca fiber glides softly over feet reducing the chance of blisters forming and callus build up. Constructed of Alpaca and Pima Cotton, this blend allows for both comfort and breathability, better absorption, better drying and reducing odor. 100% Wool Free and Hypoallergenic. An All-Season sock, light enough for even the warmest day. Dye free, non irritating with flush seams and toe. Makes a wonderful low-show sock for wear with Vans or Converse tennis shoes providing more comfortable feet all day long. Machine washable in cold water and either air dry or tumble dry. Please refrain from using heat.