M-TAC Backpack Urban Line Laptop Pack is a multifunctional city style backpack. It is made from nylon and has thicker walls for better protection of your laptop from accidental hits and scratches, as well as dust and moisture. There are also dedicated pockets on the side for water bottles. Both regular plastic 1-liter bottles and Nalgene flasks will fit perfectly there. Material:NylonCompartment for laptop:up to 15.6 "Back height:45cmMeasures:45 x 29 x 14 cm Compartments:-Main cargo-Laptop compartment -Compartment for glasses -A cut-in zipper pocket on the front for quick access items. -2 flask pocketsFeatures: -This backpack can easily fit documents of A4 format – no need to fold them. -Compartment for laptopVolume:18 l.