Nathan VaporKrar 4L Race Vest

Moosejaw says:
Features of the Nathan Men's VaporKrar 4L Race Vest Equipped with two 12oz ExoShot soft flasks, with extended straw tubes to easily sip fluids without removing flasks from the front pockets AppArel-like Fit with a lightweight, breathable structure Front storage for soft flasks, nutrition, Smartphones sized up to iPhone 6 plus, and other essentials Adjustable sternum straps attach for maximum flexibility and personalized comfort Rear main pocket with internal bladder pocket is compatible with our patented 1.5L vapor hydration bladder, with a new design to reduce sloshing Multiple stash pockets for on-the-go access to essentials