Chaco Men's Z2 Classic Athletic Sandal Polyester jacquard webbing/PU Imported Rubber sole Polyester jacquard webbing upper wraps around the foot and through the midsole for a customized fit with toe loop for secure fit Adjustable and durable high-tensile webbing heel risers Antimicrobial property for odor control Luvseat dual density pu midsole Non-marking Chaco grip rubber compound with 3.5mm lug depth