Originally designed with the organization needed for a full day on the trail, it has since become a classic on campus and on the job. Celebrated for its iconic bungee straps, comfortable FlexVent(TM) suspension system and protective compartments for your most important items, there&';s no limit to where you&';ll go. Spacious but light. Sturdy but balanced. This isn&';t just a backpack. This is the Borealis. Product Features: 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 External bungee-compression system with clips offers several options for organization Side bungee cords allow for compression Bottom compression Stand-up design for easier loading and unloading Protective, dedicated 16&';&'; 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 water bottle pockets can easily double as multi-use pockets with quick-draw smartphone access on one side 360-degree reflectivity U-pull YKKA(R) zippers are easy to grab Comfortable, padded top grab handle Sternum strap with a whistle buckle Removable waist belt Coated, abrasion-resistant boot fabric