Size: XS, S, M, L, XL Note: Please kindly leave us a PAYPAL NOTE specifying your favorite Size, otherwise we will send it in Random. Soft velour topping make it comfortable to wear and limited friction with the foot Arch supporting contours, deep heel area and padding on the insole are perfect for flat feet, fallen arches EVA, a light weight durable foam, has good shock absorbent properties Material: EVA Length: XS: Approx. 15cm/ 5.91" S: Approx. 15.8cm/ 6.22" M: Approx. 17cm/ 6.69" L: Approx. 18cm/ 7.09" XL: Approx. 19cm/ 7.48"