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Availability:
Only 4 left in stock, order soon!
Arrives
Monday, Sep 1
Recently Viewed
Style: 40 Oz
Color: Dew
Features
- 40 OZ WATER BOTTLE: The stainless steel insulated reusable water bottle keeps drinks cold for 24 hours, and hot up to 12. This Hydro Flask bottle is dishwasher safe and easy to clean.
- 24 HOURS COLD. 12 HOURS HOT: Double-wall vacuum insulation keeps drinks hot or cold for hours. The insulated bottle keeps beverages cold for 24 hours and hot up to 12. The TempShield insulation keeps the water bottle cool to the touch.
- LEAKPROOF: Say goodbye to leaky water bottles. The Hydro Flask Flex Cap is leakproof when closed. Toss it into your bag without worry.
- PURE TASTE: Durable pro-grade stainless steel ensures pure taste and no leftover flavor transfer. So, today's water won't have any taste of yesterday's iced tea.
- DISHWASHER SAFE: Easy to use and easy to clean, just toss the lid and bottles into the dishwasher. Designed to keep bright color, being dishwasher safe means your favorite Hydro Flask is always at-the-ready.
Description
Stainless steel, insulated, refillable, reusable—our wide-mouth water bottle is the flask to grab to keep cold drinks cold and hot ones hot. The large opening makes it easy to add ice—and get yourself a bigger gulp.
Brand: Hydro Flask
Capacity: 2.5 Pounds
Color: Dew
Recommended Uses For Product: Water
Special Feature: Bpa-free, Dishwasher Safe
Brand: Hydro Flask
Capacity: 2.5 Pounds
Color: Dew
Recommended Uses For Product: Water
Special Feature: Bpa-free, Dishwasher Safe
Age Range (Description): Adult
Product Dimensions: 3.55"W x 12.7"H
Model Name: Wide Mouth Flex Cap Bottle
Item Weight: 1.3 Pounds
Theme: Solid
Material: 18/8 pro-grade stainless steel
Number of Items: 1
Included Components: Lid
Product Care Instructions: Hand Wash Only
Base Diameter: 3.55 Inches
Cap Type: Flex Cap
With Lid: Yes
Is Dishwasher Safe: Yes
Is Oven Safe: No
UPC: 810070086121
Manufacturer: Hydroflask
Item Weight: 1.26 pounds
Department: Unisex-Adult
Item model number: W40BTS441
Batteries required: No
Import: Made in the USA
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Monday, Sep 1
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Learn more about financing & leasing here.
Similar Products
Top Amazon Reviews
Style: 32 Oz
Color: Black
The Hydro Flask 32oz water bottle has quickly become my go-to for staying hydrated throughout the day. It hits the sweet spot in size — large enough to keep me hydrated for hours without being too bulky to carry around. Whether I’m at the gym, at work, or on a hike, it’s the perfect companion. The insulation is seriously impressive. My water stays ice-cold for literally the entire day — sometimes even into the next. I’ve also tested it with hot beverages during the winter, and it performs just as well. The double-wall vacuum insulation does exactly what it promises. Design-wise, it’s sleek and simple but still feels durable and high-quality. I opted for a matte finish and it not only looks great but also gives a nice grip. The wide mouth makes it easy to fill, clean, and add ice cubes, and the lid seals tight with zero leaks. I also love that it fits in most cup holders and backpack side pockets, despite the larger size. If you’re looking for a reliable, well-designed water bottle that keeps your drinks cold (or hot) for hours, the Hydro Flask 32oz is absolutely worth the investment. It keeps me drinking more water, and honestly, I kind of look forward to carrying it around.
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Reviewed in the United States on May 21, 2025 by gonzogl
Style: 32 Oz
Color: Cascade
Great deal, no leaking, keeps drinks cold
Reviewed in the United States on August 9, 2025 by E Martinez
Style: 40 Oz
Color: Indigo
Love it. I got this for my elderly father, upgrading it with the metal lid. It’s of a perfect size, and not at all heavy for him to carry around when full. It keeps its hot contents hot and cold contents cold. It’s a big improvement for his single walled flask which could not be used for hotter liquids. Even when wet the texture gives enough grip to prevent slipping. The wide mouth also makes it easier to get a brush inside and clean along the tapered portion. I have the 64oz, which is another wonderful product, but this one hits the mark in so many ways.
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Reviewed in the United States on June 4, 2025 by Sameer Sheikh
Style: 20 Oz
Color: Surf
This is a GREAT water bottle. With the wide mouth, it is easy to fill with ice. It is not as huge as some bottles, which was one of the reasons that I chose it; it is not bulky, it's easy to hold, and it fits in our car's cup holders. A bit pricey, but this is a quality item. Used it today and it kept my ice water COLD. Now my husband wants his own! My research paid off. Go for it!
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Reviewed in the United States on June 16, 2025 by Linda Fitz
Style: 20 Oz
Color: White
The Hydro Flask Wide Mouth Bottle with Flex Cap has become my go-to companion for staying hydrated on the go. This exceptional water bottle offers a winning combination of functionality, durability, and sleek design that has exceeded my expectations. One of the standout features of this Hydro Flask bottle is its remarkable insulation capabilities. The double-wall vacuum insulation technology ensures that cold drinks stay refreshingly cold for up to 24 hours, while hot beverages remain piping hot for up to 12 hours. This impressive thermal performance has made it a reliable companion for outdoor adventures, workouts, and everyday hydration needs. The wide mouth opening of the bottle deserves special mention. It allows for effortless filling, easy cleaning, and comfortable sipping without any spills. The generous size of the opening also accommodates adding ice cubes to keep your drinks refreshingly chilled for extended periods. This convenience makes the Hydro Flask bottle a practical choice for those who prefer versatility and customization in their hydration routine. Durability is a hallmark of the Hydro Flask brand, and this bottle is no exception. The 18/8 pro-grade stainless steel construction not only ensures long-lasting performance but also provides resistance against dents, scratches, and odors. I have put this bottle through various adventures, and it has proven to be incredibly tough, surviving accidental drops and rugged conditions without compromising its functionality or aesthetic appeal. The Flex Cap is another noteworthy feature of this water bottle. The durable and leak-proof design instills confidence when carrying the bottle in a bag or backpack, knowing that there will be no unwanted spills. The flexible strap on the cap allows for easy transportation and provides a secure grip when on the move. It's these thoughtful details that add to the overall convenience and user-friendliness of the product. Hydro Flask's commitment to environmental sustainability is evident in their products, and this bottle is no exception. By choosing this reusable water bottle over single-use plastic alternatives, you are making a positive impact on reducing waste and promoting a greener lifestyle. The quality construction of the Hydro Flask Wide Mouth Bottle ensures its longevity, allowing you to make a lasting contribution to a more sustainable planet. Lastly, the Hydro Flask Wide Mouth Bottle is available in a wide range of vibrant colors, allowing you to express your personal style while staying hydrated. Whether you prefer a classic, understated look or a bold and eye-catching hue, there is a color option to suit every taste. In conclusion, the Hydro Flask Wide Mouth Bottle with Flex Cap is a top-tier water bottle that combines exceptional insulation, durability, and sleek design. It is a reliable companion for all your hydration needs, keeping your beverages at the desired temperature for extended periods. With its user-friendly features and commitment to sustainability, this water bottle is a must-have for those seeking a functional and stylish hydration solution. Embrace hydration in style with the Hydro Flask Wide Mouth Bottle with Flex Cap.
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Reviewed in the United States on June 13, 2023 by Victoria Schnaufer
Style: 40 Oz
Color: Reef
My my my have to get this in other colours. It's the cutiest bottle ever. Quality is 10, it keeps water at perfect temperature, use is quite easy, no leaking .. Just perfect for the girlies
Reviewed in the United States on August 10, 2025 by Paula-jai
Style: 20 Oz
Color: White
For what it is, it works. Originally, I accidentally bought a couple of lids for this brand of water bottle thinking I was buying for another brand, due to the way the searches work here on Amazon, and held on to the lids until it was too late to return them. Then I eventually bought this bottle to match the lids. This bottle is a little smaller than the one I had, but that's just the size I chose, mainly because it was the cheapest. So, being smaller, obviously it doesn't hold as much water, but it does hold water and the lids I bought fit nicely. The main thing I'm not quite so fond of on this bottle is the insulation. With my original water bottle, I can put in ice cubes and water and the next day I'll still have plenty of ice in the bottle. Not so much with this one. The water WILL be cold, but the ice will have melted, so that tells me it's not quite as well-insulated as the other one, but maybe that's due to the smaller size. Other than that, it works nicely and has managed to fall and hit the ground a time or time with minimal damage. Overall, it's a good water bottle.
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Reviewed in the United States on April 4, 2025 by Jeff Blessing
Style: 40 Oz
Color: Birch
Perfect! Great size, no leakage, keeps the drink cold, doesn't affect the taste, great grip! Hydro flask is the only bottle worth buying IMO
Reviewed in the United States on July 22, 2025 by Amos Asody Amos Asody