0.5 LB 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
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,marathon,trail,biking and climbing
ERGONOMIC CUSTOMIZATION: The UTOBEST running vest features adjustable straps for easy modification and stability, preventing bounce and ensuring a secure fit. Suitable for chest sizes ranging from 31.5 to 47.3 inches.
BREATHABLE and SWEATPROOF: Experience ultimate comfort with this running pack, made from breathable, sweatproof mesh and nylon. The water backpack features high-quality nylon fabric, YKK zipper, and Duraflex fastener, ensuring stability and durability
5L STORAGE CAPACITY: Hydration backpack with multi-pocket design, separate bladder compartment, two front flask pockets with loops, a zipper pocket for phone, and various pockets for keys, coins, and more. The backpack fits different running distances
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