Gorgeous condition Used occasionally for less than 2 months. 31L size with TONS of pockets for bottles, books, laptop, iPad, and all your other necessities. With a 31-liter capacity, the Surge Backpack is a spacious, streamlined pack you can take almost anywhere. Clever design features like a water-repellent finish, 15'' laptop sleeve, and the ability to stand unsupported make it indispensable. * The FlexVent™ suspension system, certified by the American Chiropractic Association, has articulated shoulder straps, a rounded back panel, comfortable stitch lines and soft-touch chemise fabric * Stand-up design * Protective dedicated laptop compartment * Large main compartment for books and binders * Front compartment has internal organization with secure-zip pockets and a padded tablet sleeve * External, fleece-lined pocket for sunglasses, phone or keys * Two durable, external water bottle pockets can easily double as multi-use pockets with quick-draw smartphone access on one side * Two external J-zip pockets, one lined with fleece * Bottom compression * Webbing daisy chain offers lash points * 360-degree reflectivity * Comfortable, padded top grab handle * Sternum strap with a whistle buckle * Removable Material: 210D recycled nylon ripstop with non-PFC durable water-repellent (non-PFC DWR) finish Avg Weight: 2 lbs 12 oz (1260 g) Dimensions: 12'' x 7'' x 20'' (30.5 cm x 17.8 cm x 50.8 cm) Volume: 1892 in³ (31 liters) Laptop Sleeve: 15'' x 11.5'' (38.1 cm x 29.2 cm