???? Leather upper and EVA rubber outsole???? Waterproof and Dirt-proof: Leather upper can effectively keep your feet from getting wet in rainy days. It’s a good color for boys, mens, which will not show the dirt.???? Auto ajustable and Durable: Shoelaces elastic design keeps the shoes fit your feet better, offering you maximum comfort. The additional anti-collision closed toe cap greatly enhance the life of the toe and protect your feet.???? Ultralight, Slip-resistant, Wear-resistant: Shock-absorbing EVA midsole provides an exceptionally lightweight, making you feel great freedom and comfortable. The textured ultralight slip resistant EVA + natural rubber outsole resulting in a strong wear resistance and non-slip performance.???? Functional: You can wear it when running, walking, traveling, hiking, biking etc.