Shoulder straps Rounded back panel . Bottom compression Dedicated, highly protective laptop compartment that fits 15" laptop 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 with quick-draw smartphone access on one side U-pull zippers that are easy to grab Webbing daisy chain offers lash points Two side compression webbing straps Comfortable, padded top handle Sternum strap with waist buckle Removable waist belt Technology: Non-PFC durable water-repellent finish for enhanced protection FlexVent suspension system provides added comfort and breathability