Rainflex overshoes lightweight and aerodynamic shoecover that protects against wind and rain lycra covered with polyurethane pu rubber gives the highest level of water resistance and flexibility 40 mm wide elastic band prevents water to come in from the top opening reflective artwork for extra visibility industrial strength ykk zipper flap behind the zipper all seams are covered with waterproof tape preventing any water to leak through kevlar reinforcements on the sole as well as on th