The super cool 2-in-1 backpack from KAOS is approx. 48 x 33 x 23 cm. The large backpack can be separated by a zipper into 2 single backpacks. Age recommendation: from 6 years With adjustable, padded shoulder straps Numerous compartments, divisions and side pockets for e.g. Laptop, lunch box, key and cell phone Volume: approx. 36 L Size: approx. 48 x 33 x 23 cm Weight: approx. 1.25 kg Material: 100% Polyester