Chaco Men's Z2 Classic Sport Sandal 100% Textile Imported Synthetic sole Polyester jacquard webbing upper wraps around the foot and through the midsole along with a toe loop for a secure fit 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