•FUNCTIONAL HYDRATION: 4L running vest is designed for running, walking, marathons and cycling. Mobile running hydration vest is equipped with a 1.5L bladder, 2 easily accessible front pockets and extra storage that's crafted for an active lifestyle.
•SIZING & FIT: One size fits most. Adjustable front and side straps for a custom fit that doesn't bounce as you run, jog or hike. Designed as a running hydration pack, an essential for running accessories for men and women.
•ESSENTIAL DESIGN: Made for movement with moisture-wicking stretch woven fabric & chafe-free binding for comfort, complete with breathable mesh shoulder straps. Easy access front storage pockets let you bring running essentials.
•INSPIRED BY THE JOURNEY: Nathan's collection of running essentials like this running vest, deliver on intuitive design, comfort, quality, and smart storage, to help runners enhance their performance, mile after mile and year after year.