Fair Isle performance socks Item E4894 Color: Size: ONE SIZE All sizes are US sizes. ONE SIZE Size Charts Quantity: 1 2 3 4 5 6 7 8 9 Prices do not include taxes. Add to Bag Wishlist share: size & fit Product Details Our performance socks are made at a North Carolina mill using a wool blend that's antimicrobial and are designed with padding to protect your feet from the ground. They're perfect for hiking or just about anything active you can think of. Wool/nylon/elastane. Machine wash. Made in the USA. Item E4894.