Tiger Grip Easy Grip, Antislip Overshoe, Black (Large) Structure in rubber; protective toe cap in aluminum/titanium EASY-GRIP antislip overshoes will allow you to move safely on any greasy/oily surface Thanks to their outstanding stretch-fit structure, only 4 sizes are necessary for all shoes sizes. This overshoe is made to avoid slipping injuries in hospitals, restaurants, the food industry and other production sites. Slip resistance SRC EN13287 Fuel oil resistance (FO)