Hydration Thermos Hydro Flask Shaker Thermo 710ml Red. The HYDRO FLASK Shaker Thermo 710ml in the color Goji is the perfect addition to your hydration routine. This thermos is designed with convenience and style in mind, allowing you to easily mix up your favorite protein shakes, smoothies, or other beverages on the go. The 710ml capacity is ideal for staying hydrated throughout the day, whether you're at the gym, work, or out running errands. The durable stainless steel construction ensures that your drinks stay hot or cold for hours, while the leak-proof lid keeps your beverages secure. Stay stylish and hydrated with the HYDRO FLASK Shaker Thermo 710ml in Goji.