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GSI Outdoors Boulder 10 Flask

sku# 174613
GSI Outdoors - Boulder 10 Flask
Model Info
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Product Info

Put your favorite drink in here and hit the trails. The GSI Outdoors Boulder 10 Flask is a grippy silicone bumper for your holding comfort, and a hinged silicone you don't lose it. This bad boy even has graduation marks so you can keep track of how much fluid you have left.

Product Details


Shatter Resistant Copolyester Resin Body

Grippy Silicone Bumper


10 fl.oz. Flask

Hinged Cap

Silicone Bumper


3.7in x 11in x 6.5in


Wide Mouth Makes for Easy Filling, Pouring, and Drinking

Hinged Top with Silicone Grip is Easy to Open and Impossible to Misplace

Convenient Molded Graduation Marks



  • Material: Polyester, Silicone
  • Capacity (L): 0.3
  • Capacity (oz): 10
  • Weight (oz): 4.1

Other Notes

GSI Outdoors products can only be shipped within the United States and Canada



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