1、Snap-on design is easy to stretch the legs. Fold into the storage bag to avoid soiling the bag. 2、Fully enclosed waterproof is not easy to leak water, safe and waterproof to walk for a long time does not leak. 3、Thick and soft bottom anti-slip wear-resistant, wear-resistant shading enhance friction and anti-skid and wear-resistant. 4、The middle cylinder is high and durable, and the edging is more durable and not easy to break. It is more usable. We can't drop the shoes with the foot, especially according to the foot design. 5、Thick PVC material is very waterproof, other advantages are also, especially love waterproof. Not only waterproof and convenient, zipper parts open and close waterproof layer easy to wear and take off.-----------------------None-----------------------无