Oakley 4L Switchback Hydration Green BackpackThe Oakley 4L Switchback Hydration Pack in Green is a compact and functional backpack designed for active individuals who require hydration on the go. Whether you're cycling, hiking, or engaging in other outdoor activities, this pack ensures you stay refreshed and organized. Key Features: Hydration Compatibility: Equipped with an interior sleeve to accommodate a hydration reservoir and a loop for the hose, allowing easy access to fluids during your