"Ready to ""quench"" your thirst for adventure? The Nathan QuickStart 3.0 4L with 1.5L Bladder is craving to hydrate you, literally! Sip, store, and go with an updated push-pull bite valve that's a breeze to clean and drink from. Tiered flask pockets and a zippered power mesh pocket keep your essentials close at hand. With a reflective design and elastic pole keeper, you'll feel ready to run the world!"