Our Vital Proteins Hydro Flask is the best of two worlds: The health-boosting, longevity-promoting world of collagen, and the refreshing, never-lukewarm world of Hydro Flask.
- Equipped with Hydro Flask’s signature TempShield™ double wall, which keeps your drinks at your chosen temperature for hours on end.
- Holds 20 fluid ounces.
- Perfect for keeping your collagen & coffee hot, or your ice water cold.
- Maintains cold beverage temperatures for 24 hours, and hot beverage temperatures for 6 hours.
- BPA-Free and Phthalate-Free.