Choose to Upgrade. The PYTHON Trainer is upscale luxury with everyday comfort. Made with top quality PU Leather with soft cotton fabric lining. Order now and upgrade your style. Breathable durable material Snakeskin design Material: PU Leather, Rubber Sole Heel Height: 1.02 / 3cm *When in doubt size 1/2 size up For most accurate sizing please measure the length of feet prior to ordering US Europe UK Inches Cm 3 35.5 2.3 8.875 22.54 3.5 36 3 9 22.86 4 36.5 3.5 9.125 23.18 4.5 37 4 9.25 23.5 5 37.5 4.5 9.375 23.81 5.5 38 5 9.5 24.13 6 38.5 5.5 9.625 24.45 6.5 39 6 9.875 25.08 7.5 40 7 10 25.40 8 41 7.5 10.125 25.72 8.5 42 8 10.25 26.04 9 43 8.5 10.375 26.34 9.5 43.5 9 10.5 26.68 10 44 9.5 10.625 26.98 10.5 44.5 10 10.75 27.30 11 45 10.5 10.875 27.62 11.5 45.5 11 11 27.98 12 46 11.5 11.125 28.26 12.5 46.5 12 11.25 28.58 13 47 12.5 11.375 28.90 13.5 47.5 13 11.5 29.22 14 48.5 13.5 11.625 29.54 14.5 49 14 11.750 29.86 15.5 50 15 12 30.48 16.5 51 16 12.25 31.12