Solid: 79% Cotton, 17% Polyester, 2% Nylon, 2% Elastane; Blocked: 65% Cotton, 30% Polyester, 3% Nylon, 2% Elastane Imported Machine Wash Stock up on this must-have ten pair pack of no-show 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