Ultraflask 500ml Soft Flask
Vest compatible hydration
Part of our ultra-light series, the 500 ml is so light, you might forget you brought it. Weighing in at just over an ounce, it’s 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. Ultra light weight, ultra useful.
Soft material conforms to most hydration vests, belts, or pack pockets.
Flexible design shrinks as you drink reducing water movement.
Includes a bite valve cap and an adjustable drink tube cap.