upper - natural suede/suede + stretch material insole; inside - wool up to the ankle; sole height - 3cm; insole height - 41; for medium-wide feet and calves; insole width changes depending on size, fabric is stretchy; model not suitable for large calves, model is one size larger, measurements: 36-24cm; 37-24.6cm; 38-25.5cm; 39-26.2cm; 40-27cm; 41-27.5cm;