The bottom part of the product is made of rubber material, The upper part, i.e., the quilted section, is made of waterproof material. The sole is rubber and has a non-slip feature. The interior has a warm lining. Heel height: 3.5 cm. Height excluding heel: 34.5 cm. Calf width: 34.5 cm. The fit is standard; you may choose your own shoe size. Unisex
