Hydro Flask Standard Mouth Insulated Bottle (21 oz)


Standard Mouth Insulated Bottle (21 oz)

Hydro Flask Standard Mouth Insulated Bottle (21 oz)


Item No. 25629841_021_000
Only ships to Canada


  • Color: INDIGO

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Keep life moving with Hydro Flask's 21 oz insulated bottle and Standard Flex cap. It stashes easily into a small shoulder bag, your pack's side pocket, or your car cup holder, and holds enough ice cold goodness to keep you going for hours without weighing you down. No wonder it's one of Hydro Flask's bestselling water bottles.

Additional Information



  • Durable 18/8 pro-grade stainless steel
  • BPA- and phthalate-free
  • TempShield™ insulation
  • Standard Flex cap
  • Volume: 21 oz (621 ml)
  • Mouth diameter: 1.91"
  • Diameter: 2.87" | Height: 9.4"
  • Weight: 11.3 oz
  • Product ID#: 25629841
  • Vendor Style#: S21SX#



This unique double wall vacuum insulation protects temperature for hours. Cold drinks stay icy cold for up to 24 hours and hot drinks stay piping hot for up to 12 hours so you can stay refreshed for any adventure.