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HYDRATION VEST COMPATIBLE: Wider flask form and 3D welded bottom fits most pack and larger vest pockets for a snug and secure fit. Does not include Run Straw.
COLLAPSIBLE FLASK: Soft material conforms to any pocket, and shrinks as you drink to reduce movement and pack away easily when empty.
PERFECT FOR AID STATIONS: UltraFlasks are equipped with our SpeedFill Cap designed for quick and easy refilling at aid stations. A side tab pops open the cap in one motion and snaps shut with a click.
Whatever it takes to keep your adventure going.
Material: TPU, PP, silicone, POM, 304SS
Bottle Type: Collapsible Water Bottle
Color: Malibu Blue
Capacity: 500 Milliliters
