Hydro Flask Indigo Beverage Bottle Flex Cap, 21oz.

Keep life moving with the Hydro Flask 21oz bottle complete with a Standard Flex Cap. The perfect size to store in a small shoulder bag or your car's cup holder. You'll be able to take this bottle everywhere while staying hydrated all day. Featuring Hydro Flask TempShield™ technology that will keep beverages cold for up to 24 hours and hot up to 12 hours. No wonder it's one of the bestselling water bottles.

Compatible with the Standard Mouth Insulated Sport Cap. 21 oz.