Hydro Flask 18oz Standard Mouth

Hydro Flask 18oz Standard Mouth
  • Color: Lilac
  • Color: Graphite
  • Color: Pacific
  • Color: Pacific
  • Color: White
  • Color: Jade
  • Color: Frost
  • Color: Watermelon
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.

Size & Dimensions

18 oz
Volume532 mL
Mouth Diameter   1.91"
Weight11.3 oz
  • Versatile, middle-of-the-road size
  • TempShield™ insulation eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12 hours
  • Durable 18/8 Pro-Grade Stainless Steel construction
  • BPA-Free and Phthalate-Free
  • Compatible with Standard Mouth Insulated Sport Cap
  • Lifetime Warranty


Hydro Flask: Ready for Any Adventure

Part Numbers

Option UPC Store SKU
Lilac 810911034366 BOT46342076C
Graphite 810497025611 HYD43516566E
White 810497025581 HYD4442447
Watermelon 810911034397 BOT51739225N