DetailsPremium Material - Made with 18/8 premium grade stainless steel for durable and long-lasting use.Insulation Performance - Double-walled vacuum insulation keeps drinks cold up to 24 hours and hot up to 12 hours.Versatile Lids - Comes with two BPA free lids - a Flex Straw Lid and a Spout Lid for convenient drinking options.Easy Carrying - High quality paracord handle makes it simple to take your bottle anywhere.Leak Resistant - Designed to prevent leaks and condensation, perfect for active lifestyles.Generous Capacity - Holds 40 fluid ounces of hydration in one bottle.