HydroPak UltraFlask Speed 500ML Hydration Soft Flask Color:Multi Color Microfleece-lined neck provides comfort and

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

internal zippered chest pocket doubles as a stuffsack with a reinforced carabiner clip-in loop

3-oz 22-denier 100% recycled polyester with a DWR finish

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

Sanctum seamlessly blends style with purpose

HydroPak UltraFlask Speed 500ML Hydration Soft Flask Color:Multi Color Microfleece-lined neck provides comfort andPart 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.