Geox JR Torque Sneaker (Toddler/Little Kid/Big Kid) 100% Textile Imported Synthetic sole Heel measures approximately 1" Platform measures approximately 0.5 inches GEOX breathes sole technology combines breathability with a waterproof membraine Perforated sole allows air to flow into the shoe with each step while the waterproof membrane allows persperation to flow out of the shoe but does not allow water to seep in from underfoot.