Chaco ZX/2 Classic polyester Imported Rubber sole Double-strapped 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 application for odor control Women's specific LUVSEAT PU midsole Non-marking ChacoGrip rubber compound.3mm lug depth