RED SLEEK is the most popular flask EAGLE has to offer. The vacuum technology used in the flask gives maximum temperature retention so that you get your drink just as you poured it in throughout the day. Carry your favorite hot beverage for a day?s journey during winter or simply cold water and juice during summer to refresh yourself while traveling. This flask is super handy and highly functional. The unique lid of the flask makes pouring completely hassle-free and spill-free. The compact design allows accommodation easy in backpacks and rucksacks making it well-suited for carrying on expeditions and trips. It can be accommodated in office and school bags as well. It can also fit easily inside your gym or sports bag.