Versatile water reservoir fits in most packs
Holds 100 oz. of water
Insulated reservoir sleeve
Easy to maintain and clean
The CamelBak UnBottle adds hours of hydration to any pack. The versatile reservoir with external fill, insulated reservoir sleeve, attachment points, carry handle/hanger loop, and zippered tube access is a uniquely designed water pack ideal for outdoor activities. Designed to hold 100 oz. of water, the Antidote Reservoir features Quick Link System, 1/4 turn - easy open/close cap, lightweight fill port, dryer arms, center baffling and low-profile design, patented Big Bite valve, HydroGuard technology, PureFlow tube, and easy-to-clean wide-mouth opening. Constructed with 600-denier polyester. Weighs 5.3 oz. 18" x 8-1/2" x 4".