The OE Double-Wall Wide Flask keeps your dose of caffeine piping hot for up to 8 hours and your refreshing drinks cold for at least 20 hours. This 750ml 18/8 stainless-steel flask is BPA and toxin free. The reinforced silicone ring seal prevents any leakage during outdoor activities. The flask is also indestructible which makes it the ideal hydration solution for any adventure.
THE MOUNTAINS ARE CALLING AND I MUST GO!