Nathan Marathon Pak 2.0 Color:Black WHY YOU'LL LOVE IT Hydration

WHY YOU'LL LOVE IT Hydration handheld with more functionality

Soft engineered mesh uppers made with recycled polyester for lightweight comfort and flexibility

Featuring a revamped upper that’s both functional and fiery

and confident in the Timp Hiker GTX

Nathan Marathon Pak 2.0 Color:Black WHY YOU'LL LOVE IT HydrationGet ready for your next training run or race with this updated lightweight and versatile training pack. RACE READY This lightweight versatile training pack includes gel loops and a gel trash stash pocket so you can stay fueled while you keep pace. NEW ADDITIONAL STORAGE External stow away loop through design offers additional storage for shirt towel.