Features: 89% recycled polyester, 11% nylon construction; 100% polyester lining 25L travel-ready design with clamshell opening Padded laptop sleeve (fits most 16" laptops) Ergonomic foam back panel and shoulder straps with breathable air mesh Back panel with luggage-handle pass-through Security zippered pocket on back panel Adjustable and removable sternum strap Main compartment with split-level organization and mesh divider Fleece-lined sunglass pocket Multiple zippered front stash pockets