Elephantito Kids' Mary Jane-Baby-K Crib Shoe 100% Leather Imported Rubber sole Upper Finish: Genuine Leather that adjusts to your child's feet with time. Inside Finish: Cushioned, Sheep Skin covered insole and lining to help feet breath and stay cool and dry. Outsole: Flexible Rubber for durability. Style little feet in this classic and versatile style that secures with a hook and loop strap to keep her strides steady