Chaco Men's Z2 Pro Sandal 100% Polyester Imported Rubber sole Sandal featuring webbing straps with toe ring, adjustable buckle closure, and logo emblem at heel Custom injection molded ladder lock for secure hold Durable LUVSEAT polyurethane footbed with slip-resistant classic diamond pattern Heel shank construction Non-marking Vibram pro outsole with mega grip rubber for traction 3 mm lugs with water drainage channels