Endorphin Soft Flask 450ml sandals Easy access side seam pockets

Easy access side seam pockets lined with dyed-to-match jersey for less bulk

Touchscreen-Compatible Fingertips: Enable seamless control of devices without removing gloves

It helps provide comfort and guidance during critical phases of the gait cycle while allowing natural foot motion for smooth

The lid features a rotating cover with three positions: a straw opening

royal blue with a pattern

Endorphin Soft Flask 450ml sandals Easy access side seam pocketsCustom Built Soft Flask (450ml 15oz) fits securely in the Endorphin Belt, keeping you hydrated without slowing you down. Collapsible Design: This flexible flask shrinks as you drink, minimizing sloshing and freeing up space in your belt as your run progresses. High Flow Bite Valve: Equipped with a leak resistant, self sealing nozzle that provides quick sips without spillage. Durable & Safe Materials: Made from BPA free, odor resistant materials that