Adjustable Double Buckle Flat Sandals have an Ethylene Vinyl Acetate sole, and the heel measures approximately 1.5 centimeters. The upper features adjustable wide straps for a durable exterior and custom fit, making it a classic and on-trend summer look. These sandals have a padded and contoured comfort footbed that molds to the shape of your foot, allowing you to run around all day with ease and keep your feet comfortable and pain-free. The sandals also have a soft, smooth, and flexible EVA foam upper that is waterproof and washable.