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With prestige and performance, the OluKai Kia'i flip-flops are the official sandal of the Hawaiian Lifeguard Association and offer beach-ready comfort and style. Water-resistant and durable synthetic leather straps secure feet and feature contrast accent stitching and an embroidered OluKai fishhook logo. Lycra(R) nylon linings are backed with neoprene to offer soft comfort against bare skin. Toe posts are made of soft, flexible nylon for comfort between toes. Molded EVA midsoles have exclusive OluKai anatomic drop-in, nonslip textured footbeds to give a supportive fit and long-lasting cushioning. OluKai Kia'i flip-flops boast nonmarking, durable gum rubber outsoles to offer grip wet or dry surfaces.