The WaterFlex Overshoes feature WaterFlex material which is water resistant and durable to keep you protected when the weather turns. Reinforced toe and heel provide some extra strength. A full-length zip and velcro zip cover helps with easy on and off. If you are looking for the perfect overshoes to combat grey, drizzly days the WaterFlex Overshoes should be your weapon of choice. WaterFlex Advanced coated material of outer polyurethane (PU) rubber with inner Micro-fleece gives the highest level of water resistance, durability and flexibility.