HydroFlask 21oz Standard Mouth Flex Cap
Keep life moving with this 21 oz bottle and Standard Flex Cap. It stashes easily into a small shoulder bag, your pack’s side pocket, or your car cup holder, and holds enough ice cold goodness to keep you going for hours without weighing you down.
- Versatile middle of the road size.
- TempShield insulation.
- Durable 18/8 Pro Grade Stainless Steel Construction.
- BPA and phthalate free.