GSI OUTDOORS Boulder 10 Flask

Lightweight, ruggedized hip flask.

Take your favorite beverage anywhere with the GSI Outdoors Boulder 10 Flask. Crafted from shatter-resistant copolyester and featuring a rugged silicone bumper, this 10 fl. oz. flask is built to withstand any fall, making it perfect for camping, hiking, and backpacking. The wide mouth allows for easy filling and pouring, while the hinged silicone cap prevents leaks. With graduations for precise measuring and a sleek, portable design, this flask is the ultimate companion for all your outdoor adventures.

Details

Thermoplastic resin body

Tough and shatter-resistant, the Boulder Flask can stand up to nearly any outdoor adventure; Thermoplastic resin body keeps your drink of choice intact

Wide mouth opening

Wide mouth opening makes for easy filling, pouring and drinking; Molded graduation marks help you quickly measure or see what’s left while you’re on the trail.

See-through design

See-through design for a fun and novel drinking experience; Hinged top with grippy silicone bumper makes for easier opening, helps prevent leaks and ensures you won’t lose the cap.

BPA-free

This BPA-free flask is durable, safe to drink from, and doesn’t have any foul or “off” aftertaste.

Specifications

  • Length: 3.7 in - 9.4 cm
  • Height: 6.5 in - 16.51 cm
  • Width: 1.1 in - 2.79 cm
  • Weight: 0.2 lb - 0.09 kg
  • Activity Type: Flask
  • Warranty: Lifetime Warranty against material and workmanship defects* (Warranty policy)
Durable

Shatter-resistant co-polyster body can withstand any fall.

Lightweight

Only 6.3oz makes and slips easily into a pocket for any occasion.

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Prices shown do not include taxes. We reserve the right to adjust prices and to substitute or discontinue any item which may become unavailable. We reserve the right to correct printing or technical errors. Online prices, selection and products availability and sale effective dates may differ from store to store and may vary by region.

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