Hydration Thermos Hydro Flask Shaker Thermo 710ml Blue. The HYDRO FLASK Shaker Thermo in Indigo is a stylish and functional hydration accessory perfect for all your on-the-go needs. Made of high-quality stainless steel, this thermos is designed to keep beverages hot for up to 6 hours and cold for up to 24 hours. With a generous capacity of 710ml, you can stay hydrated throughout the day without having to constantly refill. The shaker lid allows you to mix your favorite drinks or protein shakes with ease, making it a versatile choice for fitness enthusiasts and busy individuals. The sleek indigo color adds a pop of personality to your hydration routine, while the durable construction ensures long-lasting use. Stay hydrated and energized with the HYDRO FLASK Shaker Thermo!