Premium Construction: Crafted from 18/8 premium grade stainless steel, ensuring durable and long-lasting use for consistent performance.Temperature Retention: Features double-walled vacuum insulation, effectively keeping beverages cold for up to 24 hours and hot for up to 12 hours.Versatile Lids: Includes two BPA-free lids: a Flex Straw Lid and a Spout Lid, offering convenient and interchangeable drinking options.Effortless Portability: Equipped with a high-quality paracord handle, making it simple and secure to carry the bottle anywhere.Leakproof Design: Engineered to be leak-resistant and sweat-free, preventing condensation and spills, ideal for active lifestyles.Generous Capacity: Provides a substantial 40 fluid ounces of net content, ensuring ample hydration throughout the day.