23 cm x 25 cm x 10 cm backpack made of Polyester.Two side mesh pockets to store a bottle of water, an umbrella, or any other small accessory.It incorporates a cart with wheels and Magic Fix system to achieve greater attachment of the backpack to the cart.It can be easily removed if you prefer to carry it on your back.Includes a small pacifier holder that clips to the backpack, perfect for carrying small accessories.With identification tag to write the name on the back.