Solid: 74% Cotton, 18% Polyester, 6% Nylon, 2% Elastane; Blocked: 66% Cotton, 25% Polyester, 7% Nylon, 2% Elastane Imported Machine Wash Stock up on this must-have ten pair pack of crew-length socks Cushioned soles and premium ring-spun cotton for maximum comfort Smooth Toe Seam Construction eliminates bulky seams to reduce abrasion and prevent blisters Spandex for superior fit and shape retention