It's NOT just a water bottle. Our COLDEST Water bottles are designed to help you stay colder, longer. We designed the water bottles to stay cold up to 36+ to 100+ hours. COLD tested against 50+ leading brands. They're leakproof, ultra-durable, and fits everywhere. This is your last bottle.
Coldest 21 oz Sports Bottle
Rated 4.7 out of 5 stars
5,058 Reviews
From
$13
$14
DESCRIPTION
Your search for the best water bottle is over. We believe in creating a water bottle that will last you a very long time, your last bottle, keeping your water the Coldest.
Built to stay Cold 36+ hours, and HOT 13+ hours. Extensively tested against 50+ leading brands in 24 hour and 48 hour tests. Whether your going to the gym for your next workout, or going on your next adventure the coldest bottle is your go to.
KEY FEATURES
- Keeps drinks Cold 36+ hours and Hot 13+ hours
- Leakproof
- Triple Insulated Stainless Steel
- Proven performance: Extensively tested against leading brands
- Wide range of uses: Suitable for gym workouts, adventures, and everyday use
- Compatible with all COLDEST lids
- Works with CIRKUL lids
- Optional Paracord for carrying from the top.
- Highly rated: Over 150,000 Global positive reviews
CARE
- Top rack dishwasher safe. Do not freeze or microwave.
- Clean regularly, especially after non-water drinks.
- Air dry open or on rack.
- Dirty lids: Soak 30 min (vinegar/soap + warm water), rinse, air dry.
SPORTS BOTTLES IN ACTION
KEY FEATURES
THE COLDEST DIFFERENCE
36+ Hours Cold
Leak-Proof
Insanely Engineered
100,000+
5 Star Reviews and Counting
FAQ
How long does it stay cold?
COLDEST bottles stay COLD 36+ hours. Some of our bottles like the 1-gallon can stay cold past 100+ hours. We are continuously improving and engineering COLDEST bottles to be colder every year.
Does COLDEST bottles fit the Cirkul lids?
Yes! All our wide mouth bottle fit CIRKUL bottles! These sizes include: 14oz, 18oz, 24oz, 32oz, 40oz, 64oz, Universal Shaker Series, Limitless Series (bottle with handle),
Does it fit in a cupholder?
Is it Dishwasher Safe?
We recommend hand washing to extend the lifespan of any COLDEST bottle.
Dishwasher Safe
- Powder Coats
Not Dishwasher Safe
- Glitter
- Patterns
- Glossy Paint
Does it float?
Yes! All COLDEST bottles float!
What if I don't like it?
Don't love what you bought? We're happy to accept returns with a valid order #. We offer the COLDEST Happiness Guarantee. Return or exchange your COLDEST product at anytime for a full refund*.
*Return shipping is not included.
Total 5 star reviews: 4.1k Total 4 star reviews: 464 Total 3 star reviews: 371 Total 2 star reviews: 27 Total 1 star reviews: 65
91%would recommend this product
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5,058 reviews
- EDEmely D.Verified BuyerRated 5 out of 5 stars2 days agoBest water bottle ever!
I love this bottle, I have different colors in this exact same bottle. This is super convenient whenever I’m running errands and fits perfectly in my bags!
- JAJacqueline A.Verified BuyerRated 5 out of 5 stars3 weeks agoMy favorite
I am on love with this green 💚 and all coldest products!
- JAJacqueline A.Verified BuyerRated 5 out of 5 stars3 weeks ago5 stars always!
Thos is one of my favorite sizes. They keep your water/drinks cold all day
- LALorraine A.Verified BuyerRated 5 out of 5 stars1 month agoKids love them
My kids are so happy with this purchase. They drink out them all the time
- JAJacqueline A.Verified BuyerRated 5 out of 5 stars1 month agoPerfect size!
Not too big not too small! I have a few colors in these and I love them all!
