High end PVC rubber this section, surrounded by new age material, even if the baby is not afraid of poisonous and harmful substances bite it! Tasteless design, but also absolutely soft, flexible, waterproof, nor does it feel after baby shoes to wear cumbersome, Senior PU leather shoes made the whole body, with ventilation air, for seasons at any time wear. magic stick buckle around the ankle a week, shoes, zippers quintana body, the most easy to wear, and most reliable for lively and playful baby loves to run