Fizik Winter Waterproof / Windproof Cycling OvershoesFizik Winter Waterproof Windproof Cycling Overshoes Combat harsh elements with Fizik's Winter Waterproof Windproof Cycling Overshoes. Their durable construction and insulating features keep you comfortable and focused during winter rides, ensuring peak performance in adverse conditions. A stylish yet rugged overshoe, fit for all that British winter riding will throw at you. 100% waterproof and windproof upper 3 layer material with membrane and bonded