• PERFECT GIFT CHOICE: Gift your cared ones something truly special with our UTOBEST Running Hydration Pack
• 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
• 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
• 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
• 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
• EQUIPPED with 2 x 350ml SOFT FLASKS: Two 350ml UTOBEST soft flasks made from BPA-free TPU, weighing 45g each. Easy hydration with a wide 42mm cap and bite valve. Collapsible design fits hydration vests comfortably, minimizing bounce. Perfect for running, hiking, cycling; temperature range -20°C to 40°C
• 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