Hydro Flask Wide Mouth Flex Straw Cap Black

Including V.A.T.

Quick overview

Flip and Sip. Hydration on the go just got easier with the leakproof, insulated Hydro Flask Wide Mouth Flex Straw Cap. Add it to your favorite Wide Mouth Hydro Flask bottle to easily enjoy cold hydration anywhere.


  • Wide Mouth Flex Straw Cap fits all Hydro Flask Wide Mouth Bottles
  • Straw is easy to trim to fit your favorite Hydro Flask
  • Flex Strap is easy to transport and comfortable to carry
  • Honeycomb™ Insulated cap for maximum temperature retention
  • Leakproof when closed so you can reliably sip and transport your refreshment without worry
  • BPA-Free & Toxin-Free
  • Removable components for easy cleaning
  • 2 Straws included