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Coldest 21 oz Sports Bottle

Stardust Glitter / 21oz
4.7
Rated 4.7 out of 5 stars
5,187 Reviews
$24 $34

Color
Size
36+ Hours Cold | Leakproof
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

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.

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.

4.7
Rated 4.7 out of 5 stars
Based on 5,187 reviews
Total 5 star reviews: 4.2k Total 4 star reviews: 467 Total 3 star reviews: 374 Total 2 star reviews: 30 Total 1 star reviews: 71
91%would recommend this product
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5,187 reviews
  • Rated 5 out of 5 stars
    5 days ago
    21oz sports bottles

    These are very good for pre teens. They are sleek , cute, and keeps their liquids COLD OR HOTT !! ALL DAY LONG, and then some! We all are COLDIES NOW!

    KS Profile picture for Karen S.
    Karen S.
    Verified Buyer
  • Rated 5 out of 5 stars
    1 month ago
    Nice

    Cool colors and easy carry

    TV Profile picture for Tra'Shay V.facebook logo
    Tra'Shay V.
    Verified Buyer
  • Rated 5 out of 5 stars
    2 months ago
    My daughter loves this bottle

    Her favorite bottle ever

    She keeps asking me for more colors

    S
    Sydnye
    Verified Buyer
  • Rated 5 out of 5 stars
    2 months ago
    Sports bottle

    Love the size ! I take it to the gym and it’s the perfect size !

    LC
    Lisa C.
    Verified Buyer
  • Rated 5 out of 5 stars
    2 months ago
    Perfect for quick trips

    This size is perfect for quick shopping trips and fits in my purse. Still has all the great coldest features.

    DB
    Debra B.
    Verified Buyer
  • Rated 5 out of 5 stars
    3 months ago
    All the sparkle

    This bottle is so pretty and the sparkles got me. It has quickly become my go to bottle. I love that it floats in my pool too. This is the perfect way to stay hydrated everywhere. Literally.

    BH
    Brenda H.
    Verified Buyer
  • Rated 5 out of 5 stars
    3 months ago
    Custom

    My daughter loves her new water bottle (this is her 2nd one). Her favorite part is the new fonts that are available for the engraving.

    CR
    Craig R.
    Verified Buyer
  • Rated 5 out of 5 stars
    3 months ago
    Great Product

    It works Great on my Motorcycle Adventures. I fill it with ice and then by a bottle of my favorite drink and pour that in and put the rest of my bottle in my saddlebag to be poured in when I'm out. The flip open nozzle makes it very easy to drink from as I'm riding down the road. When I stop for gas I usually fill it up again and I'm always amazed at how much ice is still in the bottle even when riding in 96°+ heat with my bottle being Black in color. These bottles are AMAZING & I'd highly recommend them !!!

    CF Profile picture for Curt F.
    Curt F.
    Verified Buyer
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