Combining a flask with storage capabilities, the Nathan QuickShot Plus solves your on-the-run hydration and nutritional needs. Featuring a race cap, the 10 oz. (300 ml.) flask allows quick sips of your favorite exercise drink. An adjustable handstrap and thumbhole secure the hydration system and keep your hands relaxed, helping you focus on your run. The lightweight, expandable zippered pocket allows on-the-go storage for small items such as nutrition, gels, and personal necessities. Flask is BPA-free/dishwasher-safe.