The Hydro Flask Wide Mouth Water Bottle 40oz with Flex Cap 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.
New for 2016, Hydro Flask has replaced the existing cap on all their Wide Mouth bottles and the new award-winning Flex Cap is the ideal combination of strength and flexibility.
Designed for ultimate portability, every detail of the Hydro Flask Wide Mouth Water Bottle with Flex Cap has been crafted with easy-carry comfort in mind – and insulation too– so you can go further, for longer, keeping your favorite beverage comfortably by your side.
Unique Product Benefits:
- Large water bottle for longer adventures
- Less refills = more refreshment at hand
- Fits most backcountry hydration filters
- TempShield Protected
- Keeps cold up to 24 hours
- Keeps hot up to 6 hours
- 18/8 Pro Grade Stainless Steel
- Durable, sweat-free powder coat finish (or the Classic Stainless option)
- Lifetime Warranty
- Industry-standard wide mouth opening fits many third-party water filters
- Compatible with Wide Flat Cap, Hydro Flip Lid and Wide Straw Lid