Shoe Description: The shoes are made of canvas and do not contain any standard ingredients that are harmful to your baby's skin. The shoes are overall soft and your baby will feel comfortable wearing them. The soles are made of non-slip material and have a good grip, making them a great training shoe. Outer material: canvas Canvas Sole: Rubber Closure: velcro  Attention: Please compare the detailed size before buying! If the baby's feet are on the fat side, you can choose one size bigger!!!!