Sock provides excellent fit and moisture-wicking Arch support No Slip Cuff Y-Heel gore for improved fit Selective cushioning in foot bottom, heel and through the tips of toes for impact protection Lin-toe seam under toes for maximum comfort Low Cut design Content: 45% Comfortrel Polyester, 32% Nylon, 18% Acrylic, 5% Lycra Spandex Colors: White Sizes: Large (LG) Men's Shoe Size 9.5-12.5