Geox Vita Sneaker (Toddler/Little Kid/Big Kid) 90% Textile, 10% Suede Leather Rubber sole Heel measures approximately 0.75" 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 doesn't allow water to seep in from underfoot. New soft leather lining promotes flexibility underfoot