Material: Elastane, Nylon, Polyester. Fabric: Single Layer. Design: Contrast, Heathered, Logo. Arch Bracing, Flat Linked Toe Seam, Padded Heel, Toe and Achilles. Fabric Technology: Breathable, Shock Absorbing. Sustainability: Friendly, Made from Materials, REPREVE. Cuff: Elasticated, Ribbed. 1000 Mile Men's Run Ankle Socks Pack of 2 in Black Size: Large