marevic Running Vest for Women&Men,Hydration Backpack 5L Water Backpack with 2L Water Bladder,Ultra-Lightweight Hydration Vest Adjustable Breathable Mesh Gear for Hiking,Trail,Running,Cycling,Marathon Backpack  (Blue)

Ultra Lightweight Breathable Comfort & Adjustable Fit :Our water pack constructed with nylon fabric and breathable mesh padding(5oz) to speed up air flow and keep your back cool, . Adjustable shoulder straps + waist belt customize fit for all body types, minimizing bounce during running. Diagonal chest buckle prevents snagging.One size fits all. Large Capacity Storage with Multiple Compartments:This hydration vest offers multiple compartments featuring an independent water bladder compartment for quick access. Easily organizes essentials smartphones, power banks, towels, and hiking gear. Main compartment has hook-and-loop closure to secure items. Front elastic drawcord holds headbands for instant access. Side compression straps securely carry trekking poles. Reflective & Safety Features:This running water vest equipped with reflective strips and an emergency whistle for enhanced visibility and safety during night time activities. Stay seen and stay safe. Ideal for All Outdoor Adventures: hydration backpack is perfect for hiking, cycling, trail running, climbing, marathon, and more. Designed to keep you hydrated and organized on any outdoor journey. It also makes a thoughtful gift for family and friends who love the outdoors.