SUSTAINABILITY: Made with durable recycled nylon ripstop Durable water-repellent finish provides enhanced protection and is free of PFC's SPECS: Dimensions: 12" x 7" x 20" Laptop sleeve: 15" x 11.5" Volume: 31 liters DESIGN & DETAILS: Stand-up design The updated FlexVent(TM) suspension system increases breathability and has articulated shoulder straps, a rounded back panel and stitch lines for comfort, and soft-touch chemise fabric 360-degree reflectivity enhances visibility Large main compartment for books and binders Front compartment has internal organization with secure-zip pockets and a padded tablet sleeve Dedicated, highly protective laptop compartment fits up to 16" laptops 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 Sternum strap with whistle buckle Removable waist belt Comfortable, padded top handle Daisy-chain webbing offers lash points Bottom compression Accredited by the American Chiropractic Association