HydroPak UltraFlask Speed 500ML Hydration Soft Flask Color:Multi Color The bra features a compression

The bra features a compression fit that provides a secure and supportive feel

Microfleece-lined neck provides comfort and has a waterproof/breathable barrier for additional protection

customizable settings

muscle strains

Get ready to get the most out of every run with wrist-based running power and multi-band GPS

HydroPak UltraFlask Speed 500ML Hydration Soft Flask Color:Multi Color The bra features a compressionPart of our ultra light series, the 500 ml is so light, you might forget you brought it. Weighing in at just over an ounce, its optimal hydration, no matter what kind of runner you are. Its pliable material conforms to most pockets, it shrinks as you drink to minimize water movement and it can be used with or without the tube. Topped with a new feature, the SpeedFill cap, makes aid station refills a breeze. Ultra light weight, ultra useful.