With the Hydro Flask Insulated Water Bottle with Wide Mouth and Flex Cap, you can count on ice in the forecast. Staying hydrated is easy when you've got this portable thirst-quenching travel sports water bottle. Whether you're headed to the gym or a quick jaunt across town, you can easily take your refreshment with you in this metal water bottle. The Temp Shield double wall vacuum seal insulation will keep cold liquids chilled for up to 24 hours, while hot liquids remain hot for up to 12 hours. This vacuum insulated stainless steel water bottle is made with durable 18/8 water bottle stainless steel to keep your favorite beverage fresh and pure, without any leftover flavors or odors. The flex lid has a water bottle handle on it, so you can carry easily with one hand. This BPA-free water bottle makes a perfect addition to any cute water bottles you already have in your collection.