Feetures Diabetic Light Cushion Crew Socks High-density cushioning provides extra protection in key impact areas. iWick fibers wick moisture to keep feet cool, dry and odor-free. The PerfectToe - No irritating toe seam. Mesh construction on top of the sock provides ventilation for added breathe-ability. Graduated Compression in crew keeps sock in place and aids in circulation. Comfortable nonbinding top. 78% iWick Polyester, 20% Nylon, 3% Lycra Spandex