With the Hydro Flask Standard Wide Mouth Water Bottle with Flex Cap, you can count on ice in the forecast. Staying hydrated is easy when you’ve got this portable thirst-quenching travel buddy. Whether you need a gym water bottle or an insulated water bottle for school supplies, you can easily take your refreshment with you. The TempShield double wall vacuum insulation will keep cold liquids chilled for up to 24 hours, while hot liquids remain hot for up to 12 hours. The Wide Mouth Hydro Flask has an opening that is large enough to fit most ice cubes, but small enough to sip from on the go. It’s large enough to hold water for the day, yet it fits easily into a backpack or side pocket. Durable 18/8 stainless steel keeps your favorite beverage fresh and pure, without any leftover flavors or odors. This metal water bottle is backed by a manufacturer’s lifetime warranty.