Geox J Rolk Boy 3 Sneaker (Toddler/Little Kid/Big Kid) 100% Textile and Synthetic Imported Rubber sole The innoative Geox Patent System promotes breathability creating an ideal microclimate inside the shoe. Flexible sole Non-slip sole Removable chrome-free antibacterial EVA insole and open-cell polyurethane Breathable, waterproof EVA sole