Story Streamlined and dependable all-terrain sandals since 1989 Comprised of only eight essential components, the Classic series from Chaco is the simple, timeless sandal design that made their name. The Z/1 is updated with ChacoGrip™ rubber for their best-performing outsole to date. Features Fully adjustable polyester jacquard webbing upper wraps around the foot and through the midsole for a customized fit Adjustable and durable high-tensile webbing heel risers Injection-molded ladder lock buckle ChacoGrip™ rubber outsole provides excellent traction LUVSEAT™ podiatrist-approved polyurethane footbed provides all-day comfort and support Materials Upper: Polyester webbing Insole: Polyurethane Outsole: Rubber compound Sizing Chacos fit true to size, take your normal casual shoe/sneaker size