Full-grain, unlined leather uppers resist effects of salt and freshwater to provide long lasting wear 360° Lacing System™ for a customized fit, as relaxed or tightened up as you’d like Shock absorbing heel cup and Ortholite® insole provides added stability and comfort The original razor-cut Wave-Siping™ for ultimate wet/dry traction provides sure footing boat deck to back deck Stitched on non-marking, rubber outsole, providing long-lasting durability and flexibility