Prewalker Infant Basic Canvas Sneaker Anti-Skid Soft Shoes Trainer (4, Blue) Imported Synthetic sole Platform measures approximately .25" Material: Canvas Textile and manmade sole Non-Skid Sole 4 size available for 0-18 months baby,Size: 11cm=4.17"; 12cm=4.41"; 13cm=4.65"14cm=4.84" Keeps Baby's Feet Warm