1.Material: Microfiber/Cowhide, Polyester Fiber, Rubber 2. Function: non-slip, cushioning, wear-resistant 3. Applicable scenarios: cycling, ice and snow sports, hiking, mountaineering, camping, shooting, martial arts self-defense, fishing 4. Rubber sole, shock-absorbing and wear-resistant 5. Elastic and wear-resistant, double-layer midsole design 6. Reinforced toe cap design to reduce impact force and prevent collision safely 7. Nylon shoelaces, wear-resistant and not easy to loosen 8. Concave and convex texture design of sole, non-slip and wear-resistant 9. Size: 38-46