Comfortgo Kid Luminous Light Up Running Shoes Girl Boy Fashion Sneakers (Toddler/Little Kid/Big Kid) Synthetic Imported Rubber sole Hook-and-loop straps with fixed elastic lacing for easy on/off and adjustability Sturdy mesh uppers with luminous overlays optimizes breathability featuring padded collar Mesh lining enhances the fit and manages moisture to keep dry and comfortable. EVA midsole cushioning dynamically adapts to every step and stride with the ultimate soft feel underfoot for shock absorbance, good stability, support and traction. Please view the size chart in product images to help you choose the size you need, refer to the foot length part: CM(centimeter) and inches.