A luggage strap allows engineering backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying;The Adjustable chest strap bring the shoulder straps in tighter to the chest, help you lock your backpack in place securely,prevent the shoulder straps from falling off.

Princess cat rolling schoolbag set with lunch box pencil bags: Kids Rolling Backpack is made of high-density nylon fabric and waterproof fabric, durable and wear-resistant.

This Cartoon kids marvel disney batman spiderman schoolbag contains two compartments. The main compartment can be placed daily replacement clothing, toys, favorite snacks.Inside the small compartment can be placed ipad, picture books. A telescopic bag is attached to both sides for an umbrella and a water cup.