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Arrives: July 23 - 25 Details
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Hydro Flask Stainless Steel Vacuum Insulated Sports Water Bottle with Cap, Black, 21 Ounce

4.6 out of 5 stars 640 ratings

Price: $35.95 & FREE Shipping. Details & FREE Returns
Return this item for free
  • Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
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21 oz (621 ml) Standard Mouth
Black
    This fits your .
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  • Newly produced Hydro Flasks do not feature a registered trademark symbol next to the logo
  • Keeps beverages cold up to 24 hours and hot up to 12 hours when using the lid
  • BPA-free and phthalate-free; 18/8 food-grade stainless steel
  • Comes with a Sport Cap to help reduce spills; lid not leakproof
  • Lifetime warranty

Frequently bought together

  • Hydro Flask Stainless Steel Vacuum Insulated Sports Water Bottle with Cap, Black, 21 Ounce
  • +
  • Hydro Flask Wide Mouth 2.0 Water Bottle, Straw Lid - Multiple Sizes & Colors
  • +
  • The Mass Wide Mouth Straw Lid Compatibility Most Sports Water Bottle
Total price: $99.85
Buy the selected items together

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Size: 21 oz (621 ml) Standard Mouth | Color: Black

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Product Description

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tbd tbd tbd tbd
Hydro Flask 18 oz Standard Mouth w/ Flex Cap Hydro Flask 21 oz Standard Mouth w/ Flex Cap Hydro Flask 21 oz Standard Mouth w/ Sport Cap Hydro Flask 24 oz Standard Mouth w/ Flex Cap
Volume 532 mL 621 mL 621 mL 710 mL
Mouth Diameter 1.91" 1.91" 1.91" 1.91"
Diameter 2.87" 2.87" 2.87" 2.87"
Height 8.7" 9.4" 10.4" 10.8"
Weight 11.3 oz 12 oz 12 oz 13.2 oz
BPA & Toxin Free
Fits in Vehicle Cup Holders
Leakproof

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Hydro Flask Stainless Steel Vacuum Insulated Sports Water Bottle with Cap, Black, 21 Ounce
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Hydro Flask 21 oz Water Bottle, Sport Cap - Frost
Customer Rating 4.6 out of 5 stars (640) 4.7 out of 5 stars (9019) 4.6 out of 5 stars (1089) 4.7 out of 5 stars (552)
Price $35.95 $14.99 $13.48 $59.99
Shipping FREE Shipping. Details FREE Shipping on your first order. Details FREE Shipping on your first order. Details FREE Shipping. Details
Sold By Tall Ridge Hydro Cell Amazon.com BWP Sales
Capacity 0.62 liters 18.00 ounces 24.0 ounces 0.62 liters
Size 21 oz (621 ml) Standard Mouth 24 oz

Product information

Size:21 oz (621 ml) Standard Mouth  |  Color:Black

Technical Specification

Warranty & Support

Product Warranty: For warranty information about this product, please click here

Customer Questions & Answers

Customer reviews

4.6 out of 5 stars
4.6 out of 5
640 customer ratings
How does Amazon calculate star ratings?
Reviewed in the United States on March 8, 2018
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
31 people found this helpful
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Reviewed in the United States on December 26, 2018
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
8 people found this helpful
Comment Report abuse
Reviewed in the United States on May 17, 2019
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
5 people found this helpful
Comment Report abuse
Reviewed in the United States on August 20, 2017
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
6 people found this helpful
Comment Report abuse
Reviewed in the United States on January 11, 2019
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
3 people found this helpful
Comment Report abuse
Reviewed in the United States on October 4, 2018
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
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3 people found this helpful
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Reviewed in the United States on August 15, 2018
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
4 people found this helpful
Comment Report abuse
Reviewed in the United States on June 26, 2019
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
2 people found this helpful
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Top international reviews

Mr Williams
5.0 out of 5 stars It's all good...
Reviewed in the United Kingdom on July 25, 2019
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
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Michelle
5.0 out of 5 stars Excellent!
Reviewed in the United Kingdom on August 28, 2019
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
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patrycja walczyk
5.0 out of 5 stars Great product, quick delivery
Reviewed in the United Kingdom on February 2, 2020
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
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Donough O'Donovan
5.0 out of 5 stars Great product but the paint is easy break off
Reviewed in the United Kingdom on October 27, 2019
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
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C murf
5.0 out of 5 stars Love it
Reviewed in the United Kingdom on December 11, 2019
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
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Christoph
5.0 out of 5 stars Die perfekte Flasche zum Mountainbiken!
Reviewed in Germany on November 11, 2018
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
4 people found this helpful
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elisa maltoni
1.0 out of 5 stars Esperienza negativa
Reviewed in Italy on March 8, 2020
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
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Patricia
5.0 out of 5 stars Buen termo
Reviewed in Spain on October 6, 2019
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
One person found this helpful
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David Aranburu
5.0 out of 5 stars Perfecta
Reviewed in Spain on November 7, 2019
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
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María
5.0 out of 5 stars Excelente
Reviewed in Spain on October 1, 2019
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
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Cliente Amazon
5.0 out of 5 stars Mantiene en agua fria
Reviewed in Spain on November 13, 2019
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
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GONZALES Laurent
5.0 out of 5 stars Top
Reviewed in France on January 24, 2020
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
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Angela Roberts
5.0 out of 5 stars Fantastic product
Reviewed in Canada on December 22, 2016
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
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JR
5.0 out of 5 stars Hydro flask is #1 AAA+ product
Reviewed in Canada on April 18, 2018
Size: 21 oz (621 ml) Standard MouthColor: BlackVerified Purchase
One person found this helpful
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