Puma Mens Low Cut 6-pair All Sport, Black Gray, Sock Size: 13-15, Extended 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.. Stay-Up Cuff Comfort Toe Seam. Moisture Wicking for Shoe Size 12 to 16