The Velocity 2L Water Reservoir is lightweight and low-profile for streamlined hydration. It features a high-flow bite valve for quick, easy water access and a slide-seal top that opens wide for filling, cleaning, and leakproof closure. Made from durable TPU, it is flexible and built to withstand rugged use. The reservoir is BPA- and PVC-free, making it safe and eco-friendly for activities like trail running, hiking, and endurance sports.