Geox CBALTICBOY2 Sneaker (Toddler/Little Kid/Big Kid) 100% Synthetic and fabric Rubber sole Breathable sole 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. Made From Quality Durable Materials European Styling with Quality Breathable Materials