Outfit your next zip around town with the Outdoor Products Ripcord Hydration Pack. With an Airway cooling system that will fend off the heat on your trek, this pack also features four zippered pockets of varying sizes that?ll carry everything from a spare tube to a cell phone. Included: 2L hydration reservoir with insulated hose that can attach to either the left or right shoulder strap for easy hydration.Midweight Hydration Pack great for short or extended day trips. Comes with 2 Liter Cyclone? bladder. Expandable quick stash mesh pocket. Deluxe padded back with AirWay? cooling system allows air to travel to hard to reach places. Two external zippered pockets. Bungee compression system. Articulated shoulder straps. Elastic adjustable sternum straps for added. Comfort and flexibility. Abundant reflective safety tape. CD & MP3 pouches with headphone port. Capacity: 760 cubic inches. Size: 8.5 in. H x 8 in. W x 4 in. D Weight: 1 lb. 7 oz.