Pinnacle 4L Hydration Race Vest Size:M any time of day and

any time of day and during any activity

The flask shrinks as you drink to limit water bounce

And updated mesh zones help improve breathability without sacrificing the perfect sock fit

so as the intensity heats up

you can make sure that you have control of where your water or liquids go – straight into your mouth and not dripping out the top

Pinnacle 4L Hydration Race Vest Size:M any time of day andWHY YOULL LOVE IT No matter how fast or far you're running, this vest is built to keep you at the top of your game. Designed to be 20% lighter and more breathable than the Krar and Howe Vests, the Pinnacle series fits like a second skin and adds two new kangaroo pockets to the collection of smart storage spaces. PERFECT FIT Designed to keep you moving in total comfort, this vest is lightweight, breathable and features tapered back panels to keep the