great for day trips, school or university . the vans construct skool backpack is made of durable fabric. it features a laptop compartment and tablet compartment, an odour-resistant treatment, a fleece-lined media pocket and a removable sternum strap.completing the design are stretch mesh water bottle pockets, ergonomic comfystrap shoulder straps and customisable zipper pulls.the construct is the ideal size for day trips. hiking, snowboarding or sightseeing - all the necessities fit in here.