Hydroflask 21oz Standard Mouth with Sport Cap

As low as €39.99
In stock

The classic 21oz Standard Mouth Bottle from Hydroflask, but featuring their insulated Sport Cap. Hydroflask bottles are well-known for their durability and style.



Our unique double-wall vacuum-insulation protects temperature for hours. Cold drinks stay icy cold and hot drinks stay piping hot, so you can stay refreshed for any adventure.


Pro-Grade Stainless Steel

Made with 18/8 pro-grade stainless steel to ensure pure taste and no flavour transfer – and the durable construction stands up for whatever life brings.


Proprietary Powder Coat

Our proprietary powder coat means an easy-grip, sweat-free and extra-durable bottle that you can take anywhere.

Product Benefits

  • Versatile, middle-of-the-road size, equipped with our insulated Sport Cap
  • TempShield™ insulation eliminates condensation and keeps beverages cold for up to 24 hours and hot for up to 12 hours
  • Durable 18/8 Pro-Grade Stainless Steel construction
  • BPA-Free and Phthalate-Free
  • Compatible with our Standard Mouth Flex Cap
  • Lifetime Warranty
  • Sport Cap is not intended for use with hot liquids and is not leakproof


Size and Dimensions:


621 ml

Mouth Diameter:







11.3 oz (320 g)

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