Hydration on the go just got easier with Hydro Flask's leakproof, insulated Flex Straw Cap. Add it to your favourite Wide Mouth Hydro Flask bottle to easily enjoy cold hydration anywhere.
Fits all Hydro Flask Wide Mouth Bottles
Straw is easy to trim to fit your favorite Hydro Flask
Easy to transport and comfortable to carry with Flex Strap
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
Lifetime Warranty
Removable components for easy cleaning.
Dishwasher safe
Not intended for use with carbonated beverages.
Flex Straw Cap not intended for use with hot liquids.
