Upper: 100% calfskin leather; Inner lining: 75% other materials and 25% textile; Sole: 100% synthetic; Cushioned insole; Zipper closure; Heel height 4 cm (1.5"); Shaft contour 25,5 cm (10") (size 37 eur/4 uk/6,5); Total shaft height 7,8 cm (3.1") (size 37 eur/4 uk/6,5)