• Size of Boys Rolling Backpack: 12.6(L) 8.66(W) 18.11(H) inches, 32(L) 22(W) 46(H) cm; about weight of kids backpack: 0.7 kg/1.54 lb, about weight of 6 wheels of trolley: 1.2 kg/2.65 lb; wheeled bag is perfect for primary school middle school, trip, camping etc. and also as kids carry on luggage take it on planes and trains
• Material of Backpack with Wheels: The kids rolling backpack is made of water-resistant nylon fabric, polyester lining, better protect the items in the back pack from getting wet, easy to clean, trolley school bag with strong smooth zippers, wear-resistant wheels, retractable metal handle, foldable support panel, children will love using this roller backpack
• Capacity of Boys Rolling Backpack: The wheeled backpacks contains a separate back compartment, a spacious main pocket, 2 front pockets and 2 side pockets; the kids school bag fits a lot of stuff, such as laptop, iPad, books, folders, notebooks, a water bottle etc
• Easy to Assemble Backpack with Wheels for Kids: Wear-resistant rubber 6 wheels, the backpack can stay on the trolley stably without rollover, whether on flat ground or up stairs; reinforced aluminum alloy double handle, telescopic design can save space, you could use the backpack or trolley can be separated use if desire
• Assembly Tips: First thing I would like to say is make sure you snap the bottom into place so it doesn’t fall forward. Another thing, the straps can be undone and tucked nicely behind the handle, there are slits in the fabric to tuck the bottom part of the straps in as well, it’s a really great design once you figure it out