Chaco Men's Z1 Classic Athletic Sandal 100% Textile Imported Rubber sole Polyester jacquard webbing upper wraps around the foot and through the midsole for a customized fit Adjustable and durable high-tensile webbing heel risers LUVSEAT PU midsole Antimicrobial application for odor control Non-marking ChacoGrip rubber outsole with 3.5mm deep lug