Cycling Hydration Backpack

Multiple Colors: having 4 colors available for choosing
Fit & Comfort Vest For Running: width and height adjustable chest straps and a Hook & Loop Fastener to hang the water bladder that guarantees the perfect fit, keeping the running vest from bouncing or swaying while running. Soft shoulder strap edges prevent the running hydration vest from chafing your skin.
Breathable Back System: the ventilation system of the back makes a huge difference during the burning hot summer. Mesh fabric speeds up airflow between your back and the hydration pack. Soft mesh on back and shoulder straps maximize breath-ability.
Durable Detachable Reservoir: zippered reservoir storage on the back of the running backpack comes with a 2L water bladder, which has a large twist-off cap and handles for easy filling and a tight seal. The running backpack also fits a max 2L hydration bladder (not included). Bite and Pull the on-off water valve, quickly release and hydrate your sweating body!
Reflective Stripes For Safe: the large-scale reflective strip design of the entire hydration vest for running can provide a constant reminder effect. And the dry-wet depart design on the back also provides you carrying towels or a change of clothes. Perfect for running enthusiasts keep running hassle-free during the morning and night.