Boulder Flask 16 oz Size:One Size Inspired by gravel tires

Inspired by gravel tires

Engineered for the same lasting Spurcycle sound

Packaging is Recyclable

Battery life: 20 hours (typical)

Dual Core: Actively compresses and expands – harnessing potential energy to deliver explosive power

Boulder Flask 16 oz Size:One Size Inspired by gravel tiresLightweight, ruggedized hip flask. Your favorite beverage can now go anywhere in the Boulder Flask. Includes graduations for measuring and can take any fall with the sleek bumper flask. Shatter resistant, copolyester resin body and grippy, silicone bumper mean this flask can go anywhere. Wide mouth makes for easy filling, pouring and drinking. Hinged, stay open top with silicone grip is easy to open and impossible to misplace Convenient molded