Are you a mountain runner in the High Sierra looking for a reliable hydration solution? Look no further than the SkyFlask IT Speed 350ml soft bottle! This insulated bottle is specifically designed to keep your water cool and prevent bottle sweat, thanks to its IsoBound technology, which keeps fluids at an ideal temperature for 38% longer than a standard flask.

The SkyFlask IT Speed 350ml is also BPA and PVC-free, leakproof, and freezable, making it an ideal choice for a wide range of outdoor endurance activities. Its adjustable hand strap cinches down to fit different hand sizes, making it a convenient hand-held solution for running in the High Sierra. And, with its SpeedFill cap that flips open for fast refills and snaps closed for a spill-proof seal, you can stay hydrated on the go without any fuss. So don't let hydration be a concern on your next mountain run – choose the SkyFlask IT Speed 350ml.