Advanced Insulation and Durability: Keeps beverages hot for over 9 hours, cold for more than 12 hours, and ice cubes cool for up to 34 hours; double-wall stainless steel construction ensures durability and sweat-free performance Dynamic Handle for On-the-Go: Features a foldable top handle and a silicone-wrapped side handle for easy and comfortable transport; ergonomic design adapts to various carrying needs, whether on foot or in a vehicle Flip Straw Leakproof Lid: Equipped with a foldable sipper nozzle that helps prevent spills; designed to be leakproof and spillproof, with an intuitive design for one-handed sipping Wide Mouth Convenience: Wide-mouth design allows for easy filling, pouring, and cleaning; accommodates ice cubes and chunky soups, making maintenance simple and convenient Versatile 64 oz Capacity: Ideal for a range of activities such as hiking, road trips, workouts, and outdoor adventures; perfect for staying hydrated during long days or travel Stay hydrated on the go with our 64 oz Insulated Water Bottle, featuring a flip straw lid for easy sipping and a 100% leak-proof design. The dynamic handle system includes a foldable top handle and a silicone-wrapped side handle for a more comfortable grip, ensuring easy transport. This tumbler keeps drinks cold for up to 34 hours and hot for 9 hours, perfect for any adventure. The wide mouth makes filling and cleaning a breeze, while the anti-slip silicone base provides added stability. BPA-free and dishwasher safe, it’s your ideal hydration companion.