My Shoes Trainer in grey and black are hand-crafted with breathable, premium leather and our signature durable, soft, flexible, rubber sole. Additional features include suede lining, 3 MM’s of cushioning for the sole and ankle. Velcro makes it easy to put on and stay on. A true soft-sole shoe that can be used outdoors or indoors. Should you order size 0-6 months the sole is made from suede with two non-slip pads to provide extra flexibility to your baby's developing feet.