Rubber sole? Baby shoes is a very Soft and Safe, Rubber that Gives Well. They also have a Slight Padding to the Insole, nice and cushy for little feet.? Baby sandals are Velcro Closure , Easy to Get On and Off, Also Easy to Put On the Chubby Little Feet ? Application: You can use this shoes for girl boy babies on different place like park , garden, home, indoor, outdoor, beach and street, supermarket and all place. Baby shoes can suit for all different clothes.? Toddler summer shoes have durable and anti-slip outsole to protect feet from sand, block or rugged floor.? NOTE: Please choose the size according to your baby's foot length, and allow 1-2cm error due to manual measurement and make sure you do not mind before ordering.