LIGHTWEIGHT AND LEAKPROOF: Built with Aerolight technology that ensures a lightweight bottle that is 33% lighter than standard stainless steel drinkware. Enjoy peace of mind knowing your beverage is safe from spills, whether you're hydrating during workouts, carrying it on your daily commute, or throwing it in a bag. Plus, its car cup holder compatibility for 16oz and 24oz sizes adds convenience to your journey. | QUICK & EASY REFRESHMENT: This bottle features a wide top opening, allowing you to quench your thirst quickly, and easily fill the bottle with ice. Say goodbye to waiting and enjoy your drinks at your desired temperature, even on the hottest days. | KEEP YOUR DRINKS COLD: Discover the ultimate solution for keeping your drinks refreshingly cold. This bottle employs double-wall vacuum insulation to keep your beverage's cold for 15 hours and iced for 3 days. | DESIGNED FOR LIFE: Elevate your active lifestyle with the Stanley IceFlow Fast Flow Bottle. Designed for your walks, workouts, and every adventure in between, this bottle's leakproof, angled Fast Flow Lid ensures effortless pouring and comfortable drinking. The wide mouth design makes it easy to clean, and it is dishwasher safe. The integrated cap holder in the handle makes it tough to lose, making it an ideal companion for those on the move. | SUSTAINABLE & DURABLE: This BPA-free bottle is crafted from 18/8 Recycled Stainless Steel, guaranteeing durability. Eliminate the use of single-use plastic bottles with a water bottle built with sustainability in mind. Experience the peak of hydration innovation, backed by a Lifetime Warranty.