600D recycled polyester;Sleek, minimal design with multiple pockets to keep your belongings organized; Double zippered main compartment. Separate zippered pocket, padded to fit most 15" laptops; Large, zippered front pocket with organization; Extra top and side zippered pockets; Comfortable, padded back panel with breathable mesh and trolley pass-through; Padded, mesh-backed shoulder straps; Reinforced grab handles with metal snap wrap; 11.8"w x 16.9"h x 5.1"d;