A classic, reimagined, this 30-liter backpack is designed with a FlexVent™ suspension system, sternum strap and removable waist belt that makes carrying heavier loads a breeze.Closure: Two-way top-zip closure. U-pull YKK® zippers are easy to grab.Exterior features: - The FlexVent™ suspension system has articulated shoulder straps, a rounded back panel, comfortable stitch lines and soft-touch chemise fabric.- Stand-up design for easier loading and unloading- Front compartment has internal organization with secure-zip pockets and a padded tablet sleeve- External, fleece-lined pocket for sunglasses, phone or keys- External stretch-mesh pocket- Two durable water bottle pockets can easily double as multi-use pockets with quick-draw smartphone access on one side- Side compression straps- Bottom compression- Daisy-chain webbing offers lash points- 360-degree reflectivity- Comfortable, padded top grab handle- Sternum strap with a whistle buckle- Removable waist beltInterior features: - Protective, dedicated 16-inch laptop compartment- Large main compartment for books and bindersSizing information: 2 lb., 5 oz.; holds 30 liters; laptop sleeve: 18.9" x 11"; 11.6" x 7.5" x 19.3". 210-denier recycled nylon ripstop with non-PFC durable water-repellent (non-PFC DWR) finish Imported PFC/PFAS-free, durable water-repellent coating is free of per- and poly-fluorinated chemicals, some of which can be harmful to the environment