The unique thigh boots are made of high quality natural leather. Slip-on model with side zipper. The boots are put on a massive heel and a platform with grooves. The heel is reinforced. Inside, they were insulated with a blanket at foot height, cloth at the remaining height. When selecting a size, use the size chart. 36-23.5/37-24/38-24.5/39-25.5/40-26cm