Rokk Mistral Midsize Top Load Internal Framepack Hydration-compatible, 2900-cubic-inch capacity, top-loading, internal-frame backpack with convertible lid Pack lid and waist belt detach to create a fanny pack Large main compartment with interior organizer; hydration pocket with integrated cooling liner Adjustable padded shoulder straps with load lifters and sternum strap; padded, adjustable back panel and waist belt Pack measures 22 by 12 by 7 inches; lifetime warranty