James Fiallo Mens 2 Pack Thermal Boot Socks, 2-BT03 80% cotton Fits shoe 6-12 (sock size 10-13) choose between a 2-pack 1 pair of each color, or a 4-pack 2 pairs of each color 80% Cotton 20% Polyester. Soft cotton yarns for exceptional feel Fully cushioned Thermal Boot length Socks provides superior warmth Ideal for Outdoor Sports, Keep your feet warm this winter