Gore bike wear road thermo overshoesthese road thermo overshoes with a waterproof and breathable gore tex membrane and stretch inserts provide a low profile fit the ultimate weather protection for committed road riders maintain your mileage through the downpours and sub zero temperatures featuresmaterial main 100 nylon membrane 1 100 polyester membrane 2 69 nylon 31 elastane stretch 91 nylon 9 elastaneleft and right anatomical structurepartial gore tex stretch insertsthermo