Puma Mens Low Cut 6-Pair All Sport, Black/Gray, Sock Size: 10-13 Low Cut, High Performance. Cushion sole, Pocket heel keeps sock in place during activity & Smooth toe seam. Breathable fabric, High quality fabric & Moisture wicking fabric. Cotton, Nylon, Polyester, Rubber & Spandex.. Comfort Toe Seam Moisture Wicking