Chaco Women's ZX1 Yampa Sandal 100% Polyester Jacquard Webbing Imported Rubber sole Double-strapped polyester jacquard webbing upper wraps around the foot and through the midsole for customized fit^Adjustable and durable high tensile webbing heel risers^Custom injection molded ladder lock for a secure hold^Durable women's specific Luvseat polyurethane midsole^Yampa outsole with non-marking Vibram TC-1 rubber and 3 millimeter lugs for maximum traction and durability on land and water