The KEEN McKenzie beach shoe is part sneaker, part sandal and all fun. This washable men"s water shoe has a synthetic and polyester webbing upper and hydrophobic mesh lining treated with durable AEGIS Microbe Shield to control bacteria and fungi. KEEN"s patented toe protection guards against impact, while a signature metatomical footbed provides foot-cradling support. The KEEN McKenzie water sandal has a lugged rubber outsole with razor siping to keep footing secure on wet surfaces and wilderness trails alike.