Shape up while you walk! They are designed to help you tone your muscles - from your back and abdomen to your buttocks and calves. They can aid weight loss and improve your circulation, creating a healthier you! Wear them everywhere and anywhere you walk (or stand), and your body will feel the benefits. Roll Model is an extra wide fit casual sandal style with two touch fasten straps that can be adjusted to an individual fit. Punched effect detail to the upper and a great breathable, comfy lining makes these a great choice for summer wear, with added benefits too!