1000 Mile Fusion Sock Mens Grey/Black/Green Medium

Unique double layer construction gives outstanding comfort with no blisters and no wear-out within 1000 miles of use. Arch brace for extra support. Top vent for superior breathability. Outer layer: 76% cotton, 22% nylon, 2% elastane Lycra. Inner layer: 100% Tactel®. Colour: white.