Versatile sleeve designed to fit a 3L hydration system or a 15" laptop. Easy access front zippered tablet sleeve. Deluxe organizer with padded phone holder. One large main compartment. Large front zippered pocket. Ergonomic S-curve shoulder straps. Custom carabineer key clip. Genuine leather JanSport label and trims. Side water bottle pocket. Webbing gear loop. Web haul handle.