This outdoor sports sandal upper is made of waterproof and wear-resistant synthetic leather.Two section Velcro closure upper, adjustable in length and width, can better fit the foot, making it more comfortable to wear.The sole is made of a combination of plastic and rubber materials. Has good support, elasticity, slip resistance, and wear resistance.The combination of the upper and sole adopts a nail style combination, without the use of glue, which is simple and sturdy. This method has no adhesive smell and can be soaked in water for a long time without causing the sole to fall off.Open toed design, lightweight and breathable, this men's shoe is suitable for various summer activities such as water, beach, travel, walking, hiking, and around the home.