The new Tiburon is a retro surf-style slip-on. Polyurethane upper is durable and easy to clean. Autoclavable up to 140°. Removable latex-free anti-microbial odor-resistant lightweight microfiber footbed offers excellent arch support superior cushioning and all-day comfort. Molded construction offers superior shock absorption and energy return. Outsole rated by the ASTM F489-96 standard using the James machine and proven to provide superior traction in wet and oily