Nathan VaporshotThe Nathan Vaporshot satisfies your on-the-go hydration needs. Featuring an effortless grip fit, this 10 oz. (300 ml) bottle enhances hand comfort while minimizing muscle fatigue, allowing you to easily quench your thirst. Fully adjustable strap and GripFit Flask keep your hands relaxed while promoting natural arm and hand motion, providing one-handed access. Includes a lightweight, breathable outer sleeve.