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.
Pliable material: Conforms to most pockets and shrinks as you drink to minimize water movement.
Versatile usage: Can be used with or without the tube.
SpeedFill™ cap: A new feature that makes aid station refills a breeze.