Fabric - 47% combed cotton, 39% polyester, 11% nylon, 3% elastane (may vary with color), Recommended - Machine Wash in 40 °C / 104 °F. Avoid Bleaching or Ironing the socks. Socks will last longer if you keep them out of the dryer., Targeted Cushioning for added comfort, Engineered Arch Support stabilizes your swing in styleCondition - New Stance pays homage to the 1992 classic movie "White Men Can't Jump" with their classic crew sock. Sid And Billy graphic are sure to let everyone know who can and cannot jump!