5L STORAGE CAPACITY: Hydration outdoor vest with multi-pocket designs, a separate bladder compartment, two front flask pockets with loops, a zipper pocket for a phone, and various pockets for keys, coins, and more. The backpack fits different running distances
0.5 LB ONLY with TUBE BUCKLE:The 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 this outdoor vest, made from breathable, sweatproof mesh and nylon. The water backpack features high-quality nylon fabric, YKK zipper, and Duraflex fastener, ensuring 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 runner’s vest suits for chest size 31.5-47.3 inches.
1.5 L BLADDER INCLUDED: 1.5 L food-grade TPU bladder for safe, BPA-free hydration. Hydration backpack hiking Leakproof connection ensures effortless use. Ideal for 1-2 hour runs and versatile for running, jogging, marathons, trails, biking, and climbing
WORRY-FREE 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
