Upgrade your hydration game with the Dakine 2L Vertical Reservoir. Designed for durability and easy use, the Hydrapak bladder sits inside you dakine backpack to make sure you stay hydrated all day long.  The Shape-Loc center baffle reduces water weight shifting and adds resilience. Fill, drain, and clean effortlessly with the wide mouth opening and plug-and-play connecters. BPA and PVC free. Hydrate like a pro!