The North Face Surge 31L Backpack - Women。The women-specific 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 waist belt Style: NF0A52SJ Solid: 210D recycled nylon ripstop with non-PFC durable water-repellent (non-PFC DWR) finish Heather: 300D Heathered recycled polyester with non-PFC DWR finish Mélange: 600D recycled polyester with non-PFC DWR finish Sizes: One size Avg Weight: 2 lbs 10 oz (1180 g) Dimensions: 12\'\' x 6.5\'\' x 19.5\'\' (30.5 cm x 16.5 cm x 49.5 cm) Volume: 1892 in³ (31 liters)