upper - natural leather/suede + stretch insole; inside - sewn-in textile; platform height - 1cm; heel height - 7cm; insole height - 17cm; for medium-wide feet and calves; insole width varies depending on size, fabric is stretchy; model is one size larger, please note the inner insole measurements:; 36-24cm; 37-24.5cm; 38-25.5cm; 39-26- 26.2cm; 40-27cm; 41-27.5cm;