Chaco Women's Zvolv Sport Sandal 100% Textile Imported Rubber sole Polyester jacquard webbing upper wraps around the foot and through the midsole for the ultimate customized fit with adjustable and durable high tensile webbing heel risers Custom injection molded ladder lock for a secure hold Durable, women's specific luvseat polyurethane footbed with topographic-inspired texture on footbed Embedded nylon shank for support Non-marking z/volv outsole with ecotread rubber with 25% recycled rubber compound with 3mm lug depth with all-purpose tread design