Soft Flask fits the Strive Fly, Strive 5, and Strive 10 running vests that are equipped with adjustable straps to secure the soft flask in place. The updated design features a wide opening and a self-sealing nozzle, which allows you to stay hydrated without slowing down. Soft Flask is made of soft and lightweight TPU material in a stylish light gray shade.
Soft flask with a wide opening and self-sealing nozzle
Soft Flask has a new design with a wider, easy-to-grip cap that makes the bottle easy to open, fill, and clean.