GSI Boulder 6OZ Flask TENTSTENTS · The gusset-backed YKK® entry

·   The gusset-backed YKK® entry zipper opens wide

Hike the trail to the summit or play a traditional game of darts

You can fill your hydration bladder with the included quick-release hose kit

And full cushioning on the entire sock adds the warmth and protection you need and love

Handle material:

GSI Boulder 6OZ Flask TENTSTENTS · The gusset-backed YKK® entryYour favorite beverage can now go anywhere in the Boulder Flask. Includes graduations for measuring and can take any fall with the sleek bumper flask. The Boulder 6 Flask holds 6 fl oz, has a shatter resistant body with bumper, graduations, 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