High Sierra Titan 55 Frame Pack Nylon,Ripstop Imported 55-liter, top-load main compartment with gusseted drawstring closure and adjustable top lid. Front-load sleeping bag compartment with divider. S-shaped Ergo-Fit shoulder strap harness with load-lifters adjust to fit trimmer torso. High-density foam padded back panel, with large Airflow channels and uniquely contoured internal frame structure, helps keep your back cool and dry. Hinged front pocket, with mesh side gussets, can hold ropes or other gear. Convenient webbing daisy chain on the front. Padded grab handles on both sides. Internal hydration reservoir sleeve and dual exit ports for tube (reservoir not included). Removable media pocket on backpack strap. Adjustable side and bottom compression straps. Adjustable sternum strap stabilizes pack. Soft lashing hardware holds ice ax/hiking poles. Dual mesh pockets hold 1000ml water bottles. Convenient zippered pockets on padded waist belt. Tuck-away rain cover, stored in a bottom pocket, also protects the pack when checked for air travel.