Design: Features a dual-front rectangular compartment look with side-compression buckles and a heavy-duty side grab handle to carry it horizontally like a briefcase.Capacity: Typically ranges from 22L to 35L, with some models featuring zippered expansion layers.Storage: Includes a dedicated padded compartment that securely fits up to a 15.6-inch or 17-inch laptop, along with multiple organizational pockets.Material: Built from water-resistant, tear-resistant cationic polyester cloth.