The Arch Max HV25E3S 2.5L+ 2SF300ml Hydration Vest in Grey is a top-of-the-line hydration solution for runners and outdoor enthusiasts. This vest features a 2.5-liter reservoir for storing water and two 300ml soft flasks for additional hydration on-the-go. The vest is made from lightweight and breathable materials, allowing for comfortable wear during long runs or hikes. It comes with multiple pockets for storing accessories such as keys, phones, and energy bars. The adjustable straps provide a customizable fit for maximum comfort. Stay hydrated and energized on your adventures with the Arch Max Hydration Vest.