500ml Soft Flask Hydration Water Bottle for Running, Cycling, Hiking – Foldable, Soft BPA Free Material Anti-Leak Design…

FITS MOST RACE VESTS Including Ultimate Direction, Montane, Kalenji, Inov8, Nathan, Salomon (older models in Advanced Skin and Agile). If you are not sure please contact us and we can send a photo with our flasks in your vest model to check!
HIGH QUALITY MATERIAL – BPA-free, smooth and light TPU material, quick and easy to remove from pockets. Flasks are fully designed to fit perfectly into running vests and backpacks.
PRACTICAL FOR RUNNING – Flask compresses as you drink to prevent annoying sloshing sound when you run. Once all your liquid has been drunk, they can be folded or rolled down to store or easily be refilled when needed. Anti-leak design with securely made pinch-weld edges and bite valve. You can choose the option of having a short or long straws.