Hydro Flask
Insulation Innovation
It's the unique combination of temperature, taste, and transport that make a Hydro Flask more than just a water bottle, and allows Hydro Flask to deliver what no one else can – unexpected refreshment each and every time.
TempShield™ double wall insulation protects temperature from outside elements. Cold stays icy cold up to 24 hours. Hot stays steaming hot up to 6 hours. No Sweat.