Easy to use : The wide 42mm cap with a high-flow valve makes it even easier to refill the flask, drink quickly on the move and add ice cubes to keep cool
Comfort : The soft, flexible flask shapes to fit your pocket for extra comfort and shrinks as you drink to minimize water bounce
High-flow valve : The intuitive high-flow valve makes drinking easier, so you can stay hydrated however fast you’re running or tired you are
