Nathan Soft Flask with ExoSpine Size:18 oz. joggers or anyone who don't

joggers or anyone who don't like to feel weighted down

Integrated reflective print within flask & on hand strap offers 360-degree visibility ideal for low-light conditions

Footbed lining: Suede

Firm but flexible contoured arch support with a deep heel cradle increases comfort

quick roll through every stride

Nathan Soft Flask with ExoSpine Size:18 oz. joggers or anyone who don'tWhether you want to carry the flask or slip it into any hydration vests or packs, this 14oz soft flask is the perfect hydration add on for runs that require a bit more hydration. With the bite top, 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.