GSI - Boulder Flask

Your favorite beverage can now go anywhere and take any fall with the sleek bumper flask. The Boulder Flask holds 295ml/10 fl. oz., has a shatter-resistant body with bumper, and a hinged silicone cap making it impossible to misplace.
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 top with silicone grip is easy to open and impossible to misplace

Specifications:
Capacity: 295ml /10 fl. oz.
Material Copolyester, Silicone
Includes Silicone Bumper, Hinged Cap
Dimensions 3.7 in x 1.1 in x 6.5
Product Use Ultralight Backpacking