The York features: Upper: 100% calfskin leather Inner lining: 75% pig skin and 25% textile Sole: 100% synthetic Cushioned insole Removable insole Laced closure Heel height 3,5 cm (1.4"") Shaft contour 30 cm (11.8"") (size 41 eur/7 uk/6,5 Total shaft height 12,3 cm (4.8"") (size 41 eur/7 uk/7,5