The Universal sandal features a sawtooth Vibram? Megagrip outsole for durability and traction on wet and dry surfaces. It has quick-dry REPREVE? recycled polyester straps and an Ariaprene? lining for comfort. The molded EVA midsole provides heel cupping and arch support, and the sandal includes an easy hook-and-loop closure for a secure fit. It is vegan-friendly and suitable for day hikes and all-day wear.