Key features

• •【5L STORAGE CAPACITY】Hydration backpack has multi-pockets design with a separate bladder compartment, Two front flask pockets with secure loops, A separate zipper pocket for your cell phone, Various zipper pockets for keys, coins and other items, UTOBEST water backpack meets the different distances of running
• •【0.5LB ONLY with TUBE BUCKLE】UTOBEST hydration pack is incredibly light, nearly weightless, you don't even notice there is a running water vest on your back. Tube buckle design secures your water tube, ensuring stability and focus during movement
• •【BREATHABLE and SWEATPROOF】Experience ultimate comfort with the UTOBEST running pack, crafted from breathable and sweatproof mesh fabric and nylon. The water backpack for running use of high-quality nylon fabric, YKK zipper, and Duraflex fastener ensures both stability and durability.
• •【ERGONOMIC ADJUSTABLE FIT】UTOBEST running vest hydration adjustable strap design for easy adjustment and outstanding stability, reduces bounce and ensures a great fit while running. The runners vest suits for chest size 31.5-47.3 inch
• •【1.5L BLADDER INCLUDED】1.5L food-grade TPU bladder for safe, BPA-free hydration. Hydration backpack hiking Leakproof connection ensures hassle-free use. Ideal for 1-2 hour runs and versatile for running,jogging,marathon,trail,biking and climbing
• •【LIFETIME SUPPORT】UTOBEST ensures enduring service quality. For any inquiries or issues, feel confident reaching out to us—we're here to assist you on your journey.