The bounce-free Nathan Mercury 3 Belt 30 oz. is perfect for marathon training and longer road runs. It comes with three 10 oz. bottles with Push-Pull caps that keep the water securely in the bottles until you need it. The Ergological™ neoprene and monofilament belt design provides soft, multi-directional stretch for comfort in motion.
- Perforated neoprene at back delivers breathability and comfort.
- Built with an iPhone compatible stretch mesh zip pocket.
- Reflective elements enhance visibility.