NATHAN Running Hydration Vest for Women Men, VaporAir 4 8L Running Vest — Open-Box, 29% Off

CUSTOMIZABLE NO-BOUNCE FIT – The Quick-Fit adjustment system features an interior wraparound panel, exposed front toggles, and adjustable sternum straps, allowing runners to fine-tune this hydration vest while moving.

INCLUDED 2L WATER BLADDER – This running vest with bladder includes a 2L hydration reservoir and quick-release hose for convenient drinking and easier cleaning during training, trail runs, and races.

VERSATILE FRONT STORAGE – Four expandable front pockets keep essentials within reach, while the upper pockets accommodate flasks up to 20 oz. An additional zippered pocket securely stores a phone, keys, cards, or valuables.

BREATHABLE LIGHTWEIGHT DESIGN – Durable, quick-drying ripstop fabric and ventilated 3D mesh help maximize airflow. This lightweight running hydration vest provides lasting comfort across demanding distances and changing conditions.

BUILT FOR TRAILS AND MARATHONS – The 8L running vest backpack includes side passthrough pockets, a rear storage compartment, exterior gear bungee, bladder sleeve, and pole keepers, making it a versatile marathon vest or trail hydration pack.

Built for trail runners and endurance athletes, this lightweight running hydration vest combines a customizable, no-bounce fit with breathable materials and versatile storage. The Quick-Fit system uses an interior wraparound panel and exposed front toggles, allowing fast size adjustments while on the move. Adjustable sternum straps help keep the pack secure and comfortable over long distances. The included 2L water bladder features a quick-release hose for convenient hydration and easier cleaning. Four expandable front mesh pockets provide quick access to nutrition and small essentials, while the upper pockets accommodate flasks up to 20 oz. Additional storage includes a front zippered valuables pocket, two side mesh passthrough pockets, a spacious rear compartment with a dedicated bladder sleeve, an exterior gear bungee, and lower-back pole keepers. Quick-drying ripstop fabric adds durability, while 3D mesh across the shoulders and interior back improves ventilation. Whether used as a trail running hydration vest, runner water vest, marathon vest, or running vest hydration pack, its streamlined 8L design provides reliable storage and hydration without unnecessary bulk.