1. Wear-resistant, skidproof, cold-resistant and frost-resistant, high water-resistant. 2. Large tube girth, easy to wear and take off, double row buckle tighten tube girth, do not drop the heel. 3. The sucker-shaped design of the sole makes it more non-slip. 4. Strong toughness, tensile resistance, more durable. 5. Applicable places: outdoor cycling, hiking, rainy days, snow days and other places.