Premium AeroLight Technology for Lightweight Performance: Experience next-level hydration with the Stanley IceFlow Flip Straw 2.0 Bottle, featuring AeroLight spun-steel insulation that makes it 33% lighter than standard stainless-steel bottles. This featherweight design ensures easy portability without compromising on cooling performance, keeping your water refreshingly cold for hours, perfect for staying hydrated during your daily activities or intense workouts. | Enhanced Hydration with Flip Straw 2.0 Lid: The Flip Straw 2.0 lid of this bottle is designed for convenience and speed. It comes with a larger drink opening and a built-in straw, allowing you to hydrate faster and easier. Simply flip to sip, snap it shut securely, and slip the bottle into your bag or car cupholder for on-the-go hydration. | Leak-Resistant Lid with Replaceable Seal: The Flip Straw 2.0 lid is engineered to be leak-resistant, ensuring that your beverages stay securely contained without accidental spills. The replaceable seal adds to the longevity of the bottle, allowing you to enjoy leak-free performance for extended periods. This thoughtful design feature enhances the overall usability and reliability of the bottle. | Dishwasher Safe: Designed with user convenience in mind, the IceFlow Flip Straw 2.0 Bottle is dishwasher safe for effortless cleaning. Additionally, the new spout is removable, making it easier to clean for hygienic use every time. It’s the ideal companion for your active lifestyle, whether you're at the gym, on the trail, or commuting to work. | Built for Life: Since 1913 we've promised to provide rugged, capable gear for food and drink, built to last a lifetime. It's a promise we still keep.