Tilami rolling backpack is a revolutionary wheeled bag designed specifically for school use, and is sturdy, ergonomic and practical. It was designed by parents who got tired of seeing their children carry too much weight in their backpacks, and of badly designed wheeled bags that break easily long before the school year is over - Design : Personalized design of shoulder straps padded pocket make your kids wheeling time more convenient and fun. - Storage : Large multi-compartment design, The main pocket with a laptop ipad sleeve, contains special compartment that can fit a laptop, computer, ipad and several binders. The other 3 medium pockets and two side pockets is perfect to put bottles or umbrella - Wheels : Wheeling it easily and naturally the noiseless wheels uses high-density material, it ensures that you can wheel it smoothly. - Occasion: Could be used as school rolling backpack or kids luggage. 2 in 1 wheels backpack offers comfort and casual style for kids day to day use such as primary school, vacation, travel, weekend getaway, occasional travel, business trip and overnight trip. Not recommended to kids over 5ft. - Waterproof: Water can not soak through. The backpack fit for kids over 4 year-old.