1. The adoptive Lycra diving material is silky, soft, and waterproof. 2. The warm-keeping polar fleece lining is soft and comfortable to wear. 3. When roads' temperature is too high, the shoes can protect their claws from burning. 4. Double hook and loop design, which is fixed, and not easy to drop, enables you to adjust size freely. 5. The reflective strengthened strap of cuffs can increase the safety of night walking.