Materials External composition : Synthetic Inner Composition : Synthetic Dimensions Height : 46.0cm Width : 28.0cm Depth : 20.0cm Volume: : 25.8l Weight : 550g InformationOuter specificities :    Padded back   Compatible for A4 paperHandles :    Bag straps/padded and adjustable rucksackOutside pockets :    Mesh pockets : 2   Outside pockets with zipper : 1Inside pockets :    Interior pockets without closure : 4   Number of compartments : 2   Padded laptop compartment : 1Closure :    Zip closure Rip Curl OZONE 2.0 30L BACKPACK