Online exclusive
GSI Outdoors Boulder Flask Orange
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Your favorite beverage can now go anywhere and take any fall with the sleek bumper flask. The Boulder Flask holds 10 fl. oz., has a shatter-resistant body with bumper, and a hinged silicone cap making it impossible to misplace.

  • Co-Polyester construction is lightweight and eco-friendly
  • Shatter-resistant body and grippy, silicone bumper mean this flask goes anywhere
  • Wide mouth makes for easy filling, pouring and drinking
  • Hinged top with silicone grip is easy to open and impossible to misplace
  • MAJOR DIMENSION: 10 fl. oz.
  • WEIGHT: 4.3 oz
  • DIMENSIONS: 3.7" x 1.1'' x 6.5''
  • MATERIAL: Copolyester, Silicone
  • PRODUCT USE: Ultralight Backpacking
  • INCLUDES: 10 fl. oz. Flask, Silicone Bumper, Hinged Cap
Product Code: D3624011