ONETOALL Running Vest Women, Lightweight Hydration Mens, Breathable Backpack Gifts for Trail Running, Marathon, Cycling, Hiking, SkiingGrey Single Pack

Featherlight Feel: just 175g, lighter than your phone. Ultra-breathable mesh & stretch nylon make it feel like a second skin All-Terrain Use: Versatile for trail running, marathons, cycling, hiking—your go-to gear for any adventure Snug & Secure: Fully adjustable straps fit chests 80-115cm & 40-110kg, locking the pack in place for zero shake Night Visibility: 9 reflective elements provide 360° visibility, keeping you safe and seen during low-light runs Stay Cool: Breathable mesh lining maximizes airflow, keeping your back cool and dry even during intense workouts Zero Restriction: High-rebound stretch nylon moves with your body, providing total freedom and eliminating bounce Smart Storage: Multi-pocket design with bladder compartment and vertical phone pocket for instant access Runner Details: Built-in safety whistle, strap keepers, and cord tighteners to eliminate distractions Anti-Sway Design: Bladder fasteners keep water stable, letting you focus solely on your stride and breath