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Hydro Flask 18oz Standard Mouth

Hydro Flask 18oz Standard Mouth
  • Color: Spearmint
  • Color: White
  • Color: Pacific
  • Color: Pacific
  • Color: Fog
  • Color: Hibiscus
  • Color: Sunflower
  • Color: Sunflower
Please select options


Ice. Water. Go.
Keeping your fluid intake on the upside is easy when you’ve got this portable travel buddy. Whether you’re headed to the gym or a quick jaunt across town, you can easily take your refreshment with you.

Product Benefits

  • Ideal for pairing with the Standard Mouth Insulated Sport Cap for one-handed refreshment
  • TempShield™ insulation eliminates condensation and keeps beverages cold up to 24 hours or hot up to 12 hours
  • Durable 18/8 Pro-Grade Stainless Steel construction
  • BPA-Free and Phthalate-Free
  • Lifetime Warranty

Size & Dimensions

18 oz
Volume532 mL
Mouth Diameter1.91"
Weight11.3 oz


  • Standard Mouth Flex Cap


Hydro Flask: Ready for Any Adventure

Part Numbers

Option UPC Store SKU
Spearmint 810007834795 BOT5077576T
Fog 810007834764 BOT44913966G
Hibiscus 810007834771 BOT49980490S
Sunflower 810007834788 BOT50457242R