Please choose from the options above to see price and availability.
The 21 oz insulated Hydro Flask is made from 18/8 food-grade stainless steel, and the double wall vacuum insulation provides top notch insulation power, keeping cold liquids icy cold for up to 24 hours and hot liquids steaming hot for up to 6 hours.
Hydro Flask is proud that all our products are BPA-free, recyclable and backed by a lifetime warranty. Look for the H-guy and Hydro Flask logo to ensure you're getting the market's premium insulating beverage bottle.
Easy to transport
Versatile, middle-of-the-road size
Standard Mouth Opening
TempShield(TM) Protected Double Wall Vacuum Insulated
Keeps Hot up to 6 Hours, Keeps Cold up to 24 Hours
Durable, sweat-free powder coat finish (except for the Stainless option)
18/8 Stainless Steel
compatible Lids: Hydro Flask Sport Cap
Parks for All - With Hydro Flask's new giving program, Parks for All, they are focusing on one overarching goal: supporting the development and maintenance of public green spaces everywhere
Hand wash only with hot, soapy water. Rinse and dry, and it's ready for adventure