Hydro Flask 40 Ounce Wide Mouth

40OWM HydroFlask 40 Ounce Wide Mouth This is one of the largest insulated bottles Hydro Flask produces, making it the ideal hydration companion for those long days in the office or a full day on the beach or trail. Stay cool and hydrated all day long, no matter where your adventures take you.Replacing the existing cap on all Hydro's Wide Mouth insulated bottles, the new award winning Flex Cap is the ideal combination of strength and flexibility. Designed for ultimate portability, HydroFlask crafted every detail with easy carry comfort in mind and insulated it too so you can go further, for longer, keeping your favorite beverage comfortably by your side.