Alps Mountaineering Hydro Bladder Option:Default Other specifications include overall length

Other specifications include overall length 4-1/2 in

delivering exceptional bar feel

and the FreshTech antimicrobial treatment reduces unpleasant odors

Main fabric contains 90% recycled polyester

Genuine leather hatband

Alps Mountaineering Hydro Bladder Option:Default Other specifications include overall lengthThe Reservoir 3. 0 is a 3 liter reservoir perfectly designed to pair with your ALPS pack. The Ultravalve on the Reservoir 3. 0 features a revolutionary articulating bit valve as well as a built in check valve that eliminates backwash and prevents air from entering the tube. It also has a feature that allows it to twist open for a no bite, full flow function. The anit microbial IonPure treatment helps prevent bacteria and mold growth. The Reservoir 3.