Sole Dual Layer Anti-Blister No-Show Socks - black, small / wms 5-9 Dual Layer Blister Protection & Anatomical left/right fit Tensorfit Arch Band Durable blend of lightweight and breathable fibers (Breathable Mesh Panels0 Made with Coolmax, Lycra and Tactel technology Nylon 52%, Polyester 35%, Elastane 13%