Mico MEDIUM WEIGHT M1 SKI The Mico MEDIUM WEIGHT M1 SKI winter socks premium series M1 are made of polypropylene fibre Dryarn and Lycra. The anatomic L+R protection made of Thermolite material and the seamless toes prevent friction while the double structure of front protectors and elastic bands prevent twisting in the ankle area and there is stretch mesh in the instep area. They have localised padding for the shin and muscles and a differentiated mesh knit for the calf area. Mico MEDIUM WEIGHT M1 SKI