UTOBEST Running Vest Backpacks Lightweight Functional Hydration Pack 5L, with 1.5L Bladder

HYDRATION SYSTEM: UTOBEST running vest compatible with 1.5 L water bladder (1.5 L bladder is included). 3 front storage pockets with zippered for phone, keys and other items. 2 elastic front pockets for easy access to hydration, for hydration needs during running MAXIMUM COMFORT: The hydration running vest is adopt to premium nylon and polyester fabric, which is stretchy, sweaty and breathable. Extremely light backpack, only 250g, you don’t even notice there is a hydration running pack on your back FLEXIBLE SIZING: Adjustable strap design for easy adjustment and outstanding stability, reduces bounce and ensures a great fit while running. The hydration pack suits for chest size 31.5-47.3 inch DURABLE & SAFE: The reflective strip design and rescue whistle enhance safety for marathons, trail running in dark conditions. The YKK zipper and Duraflex fastener accessories make hydration vest have a long-lasting service life WHAT WILL YOU GET: 1*hydration running vest, 1*1.5 L hydration bladder. UTOBEST provides excellent after-sales support