Features 2 pair pack Wool blend Lightweight - For comfort and freedom of movement. Targeted high-dentisty padding - Offers cushioning when needed. Anatomically designed - For added comfort that adapts to your foot shape. Coolmax Fibre fabric - Wicks sweat away from the skin to keep you cool. Fabric: 59% COOLMAX, 26% Nylon, 11% acrylic, 2% Lycra, 2% Wool