SPECS: Volume: 28 liters Weight: 2 lbs. 5 oz. Dimensions: 12'' x 6.5'' x 19.5'' Features: The ultimate daypack designed with organization and durability in mind Perfect for school, travel, or adventure The FlexVent(TM) suspension system, certified by the American Chiropractic Association, has articulated shoulder straps, a rounded back panel, comfortable stitch lines and soft-touch chemise fabric Side bungee cords allow for compression Stand-up design provides simple loading and unloading U-pull YKK zippers are easy to grab and smooth to open the bag Sternum strap with whistle buckle Removable waist belt 360-degree reflectivity Comfortable, padded top grab handle Coated, abrasion resistant boot fabric Bottom compression Storage: Large main compartment is perfect for books and binders External, fleece-lined pocket for sunglasses, phone, or keys Protective 16" laptop compartment Front compartment has internal organization with secure-zip pockets and padded tablet sleeve Two water bottle pockets