Durable and non-slip: high-quality elastic silicone material, safe and environmentally friendly, durable. One-piece molding, no seams, excellent waterproof and anti-penetration performance, equipped with a unique tread mechanism to prevent the sole from slipping.Portable: Lightweight, foldable, easy to carry, flexible storage in bag or pocket, easy to put on and take off, you can feel safe even if it rains suddenly.SUPER WATERPROOF: Rain boot covers must be waterproof. Stylishly protects your sneakers from rain and mud, keeping your feet dry and comfortable.ULTRA ELASTIC: The high-grade silicone of these thickened reusable rain boot covers has excellent elasticity, making the shoe covers highly stretchable and durable. They fit perfectly in all shoe sizes for men and women, older children and teens.WIDE APPLICATION: Ideal for avoiding clean shoes or feet from walking on water, oil, dirt, mud, rain and snow. Perfect for cycling, skiing, snowboarding, fishing, gardening, hiking, weeding, car washing, camping, bathing your dear dog and more. The perfect gift.The s code is suitable for 26-34 yardsM code is suitable for 35-39 yardsL code is suitable for 40-44 yards