Stay hydrated and keep going strong on your next outdoor adventure with the Current 4L Hydration Pack from Ascend. Great for on-the-go outdoor enthusiasts, this pack delivers comfortable, convenient and durable hydration and gear transport. Built around a 2-liter Ascend hydration reservoir, this high-performance design combines on-the-go hydration with 244 cu. in. of space for vital gear. Made out of BPA- and PVC-free metallocene. Comes with a flexible 1/4 hose and fully cleanable, anti-backwash Ultra Valve Bite Valve that rotates 360 for easy use. Constructed of a tough 400-denier nylon and 200-denier HT dobby nylon, this pack is built to stand up to rugged and demanding use on the trail or on the road. Outfitted with ventilation channels, the padded air-mesh back panel works with the packs ventilated shoulder straps to help you haul the pack in comfort. Tough YKK zippers with easy-pull string loops. Two accessory pockets and one stretch stash pocket. Side compression straps. Reflective webbing and blinker light attachment for visibility. Imported. Colors: True Blue, Shitake. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Hydration Packs.