VaporAir 4 8 Liter Hydration Pack
By NATHAN
Inspired by trail runners, the next-generation VaporAir delivers a secure, customizable fit with streamlined storage and rugged, quick-drying materials. A new internal wrap panel and front toggles make on-the-go size adjustment easy, ensuring all-day comfort on long runs. Adjustable Fit: Interior wrap-around panel with exposed front toggles allows fast, secure size adjustments for a dialed-in fit. Performance Materials: Durable ripstop fabric on the back dries quickly; 3D mesh on the shoulders and interior back maximizes airflow and breathability. Hydration & Storage: Includes a 2L Nathan x Hydrapak bladder with quick-release hose for easy cleaning. Four front expandable mesh pockets (top pockets with elastic cords to secure flasks), one interior zip pocket for valuables, 2 side mesh pockets with passthrough features, a rear main compartment with bladder sleeve, exterior bungee for extra gear, and pole keepers on the lower back.
- 8L / 488 Cu. In
- Adjustable sternum straps on front to dial in a perfect no bounce fit
- Four front expandable pockets easy to store essentials
- Includes a Nathan x Hydrapak 2L bladder with quick release hose for easy cleaning
- Large back zipper pocket with bladder sleeve
- Large bungee on back for additional storage
- One front zipper pocket for valuables/phone
- Pole Keepers on lower back for easy and quick storage
- Quick-Fit™ Size adjustment system features an interior panel that wraps around the lower torso with exposed front toggles that make it easy to adjust while on the run
- Side pass through expandable mesh pockets
- Top flask pockets hold up to 20oz Nathan x Hydrapak flasks (not included)
- Weight w/o bladder: 7.7oz / 219g
- Weight with bladder: 10.7oz / 304g
- 3-D mesh on shoulders and interior for maximum breathability
