●Sole Material and Lining: Rubber; Main Material: Polyurethane; Outer Material: Polyurethane ●Waterproof Heel Type: Platform Closure Type: Lace-up ●TPR Sole: The sole uses TPR for a combination of anti-slip and shock absorption. These simple and cute snow boots are easy to match with everyday wear as well as outdoor fashion when going for snowboarding or skiing ●Smooth ride. It is recommended for those who want both design and functionality due to its non-slip and cold protection