HYDRO FLASK - 40 oz Wide Mouth

HYDRO FLASK - 40 oz Wide Mouth

Availability: In stock

Stock #: E0MA-

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This is one of the largest bottles Hydro Flask sells, making it the ideal hydration companion for those long days in the office or a full day on the beach or trail. Stay cool and hydrated all day long, no matter where your adventures take you.

Replacing the existing cap on all of their Wide Mouth bottles, the new award-winning Flex Cap is the ideal combination of strength and flexibility. Designed for ultimate portability, Hydro Flask crafted every detail with easy-carry comfort in mind – and insulated it too– so you can go further, for longer, keeping your favorite beverage comfortably by your side.


  • Large water bottle for longer adventures
  • Less refills = more refreshment at hand
  • Fits most backcountry hydration filters
  • TempShieldTM Protected
  • Keeps cold up to 24 hours
  • Keeps hot up to 6 hours
  • BPA-Free and Phalate
  • Durable, sweat-free powder coat finish (or our Classic Stainless option)
  • Lifetime Warranty
  • Compatible with Wide Flat Cap, Hydro Flip Lid and Wide Straw Lid


  • 18/8 Pro Grade Stainless Steel

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