Chaco Women's Z1 Classic Athletic Sandal 100% Polyester Imported Rubber sole Heel measures approximately 1" Platform measures approximately 0.75 inches Polyester jacquard webbing upper wraps around the foot and through the midsole for a customized fit Adjustable and durable high-tensile webbing heel risers Antimicrobial property for odor control;LUVSEAT polyurethane footbed and midsole Women's specific luvseat dual density pu midsole Non-marking ecotread 25%-recycled rubber compound with 3mm lug depth