Featuring an open sidewall construction that resists penetration, the Chaco OutCross EVO Free Water Shoe is an essential in your shoe collection. This shoe has a leather heel and toe cap for durability. For traction on wet and slippery surfaces, it has deep lugs with molded siping. Features. Combined open mesh, polyester, and synthetic upper for ventilation Toe cap protection Speed lacing with a quick cord lock LUVSEAT polyurethane midsole Nylon shank for durability Super-soft EVA midsole layer for comfort Antimicrobial foot odor control. Non-Marking EcoTread 25%-recycled rubber outsole 3mm lug depth with molded siping.