1.Size Selection & Guide: Please kindly check our size chart in detail and choose the right size, 1 to 2 sizes bigger than normal size. 2.100 Percent : This rain shoe cover is made of premium thickened PVC material, highly elastic and durable, 100 percent waterproof and dustproof, keep your shoes dry at all times. 3.68 Wide Opening: Our shoes cover has 68 wide mouth very easy to put on your shoes, and with 3 size adjustable elasticized making it suitable for multiple types of shoes, whether they are casual shoes, sneakers, leather shoes or canvas shoes, and so on. 4.High Boot : It has a maximum waterproof height of 16.5 inches(XXL size) to keep your pants dry in the rain or outdoors. 5.Non-slip & Safety Reflector: Striped rubber sole to avoid slipping on rainy days. Reflective belt design, walking in the dark and comfortable to wear.