Beautiful SuperSoft Peruvian Pima Cotton Men&#39;s Mid-Calf Luxury Argyles 1 Pair Black 80% Pima Cotton/20% Nylon Stunning Argyle of ExtraFine Peruvian Pima cotton with a bit of nylon for comfort and durability. Perfect for fashionable casual wear as well as golf. U.S. Orders over $66 Ship Free UPS/FedEx Ground - Orders received by Noon EST ship same day Available in Mid-Calf and Over-the-Calf in a fabulous range of colors. Also available for women. One of our most popular dress/casual socks. Machine Washing Warm and Drying Without Heat will offer the greatest longevity Marcoliani-Milano - A Talented and Experienced Artisanal Italian Family Sock Maker