PRO Hydration Vest is a lightweight hydration vest that enhances your performance by providing easy access to water and energy throughout your training session. One part vest and one part backpack, this innovative pro-grade vest ensures you stay hydrated and energized during your workout. With ample storage space for water flasks, energy gels, snacks, keys and phone, you can say goodbye to carrying bulky items in your hands or pockets. In addition, the vest's ergonomic design evenly distributes weight across your torso, reducing strain on your arms and shoulders. Crafted with ventilating 3D mesh fabric and stretch panels for a snug fit, it's the ultimate companion for any workout. Comes with adjustable elastic straps at front and two 500 ml soft flasks. 3D mesh fabric close to the bodyStretch mesh panels at sidesAdjustable elastic straps at frontTwo 500 ml soft flasks 5.5-liter backpack with zip closureTwo front pockets at each sideDouble-compartment mesh pocket f