DESC: Save at the REI Anniversary Sale, our Biggest Sale of the year! May 4 - 13! 50-oz. reservoir has a lock-out bite valve for easy use. Adjustable backpack harness with padded, contoured shoulder straps, quick-release sternum strap and load adjustment straps. Ballistic nylon is abrasion- and water-resistant for long-lasting dependability. Comfortably store camera equipment or other water-sensitive items in the waterproof lower compartment. DryZone Rover is the world's first backpack designed to safely carry both a hydration system and camera gear all inside the same bag! Large top compartment carries outerwear and personal items, and features a built-in Hydrapak hydration reservoir, plus removable zippered pouch. Lower compartment, or Drypod, features a removable padded insert with an accessory pouch and built-in memory card pouches. Padded waistbelt features attachment points for accessories. Unique hideaway tripod holder provides optimum stability and balance.