The Arc'teryx Norvan 14 Hydration Vest gives you 14L of storage space for fast-paced activities like trail running or mountain biking. A rolltop closure seals off the main compartment from inclement weather, and there's a 2L hydration bladder included inside. On the front, the running vest shoulder straps feature two zippered security pockets and stretch mesh pockets for water bottles or snacks. Adjustable sternum straps and side compression straps keep your cargo tightly centered against your back while fast on the move, and side pockets with tension straps hold onto your trekking poles when not in use. Features of the Arcteryx Norvan 14 Hydration Vest 2 Adjustable sternum straps, removable whistle on right shoulder 2 Front zipper pockets, 1 internal zipper pocket 4 Front envelope mesh pockets, 2 Are compatible with soft flasks up to 500 ml 2L Source water bladder (included) 12L single compartment weather resistant roll top bag with 2 closure options 2 Back mesh dump pockets, also with pole carry pockets and tension straps