VaporAir 4 8 Liter Hydration Pack

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. Feature Bullets 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