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
Pacific 810497025642 HYD42286492C
White 810497025581 HYD4442447
Jade 810911034359 BOT45628977E
Frost 810911034342 BOT46171057T
Watermelon 810911034397 BOT51739225N