Hydration Pack Bundle with Two 72 Oz Water Bladders and Cleaning Brush Kit for Women, Men or Kids. Leak Proof, Durable, Lightweight & Comfortable Camelbak for Running, Cycling, Climbing Hiking FITS EVERYONE: Highly adjustable shoulder and chest straps. Will fit 7 year old kids(25")up to adults (men and women) with 50" chests. The chest strap is designed to make sure your pack doesn't shift during your activity. Shoulder straps are fully adjustable and made of durable mesh, to keep you cool. This is the most comfortable pack you'll find. EASILY THE BEST VALUE: This hydration pack kit gives you maximum value- it consists of: A)high quality, well constructed backpack B) Two [72oz (2L)] bladders, water lines and mouthpiece valves C) 3 piece MUST-HAVE cleaning kit - one long brush for water tube, one bladder brush and a hanger to dry you bladder. A $70 DOLLAR VALUE if bought separately. SUPER PRACTICAL DESIGN: Very low profile yet with plenty of space for incidentals. Has two compartments inside, and extra zippered pockets. Can carry smartphones, keys, wallets, notebooks, gym towels etc. STAY HYDRATED WITH EASE: The easy-bite mouthpiece valve makes it simple to get hydrated and the generous 41 line eliminates the need for tugging to get to your fluids. Filling or emptying the bladder, even adding ice, is effortless thanks to the convenient large opening! OUR GUARANTEE: If for any reason you are not 100% satisfied with your Hydration Pack, please let us know and we will immediately refund your purchase price - no questions asked ...why wait?  click "add to cart", and get it now!!