Premium Material: Made with 18/8 premium grade stainless steel for durable and long-lasting use.Vacuum Insulation: Double-walled vacuum insulation keeps drinks cold up to 24 hours and hot up to 12 hours.Two Lids Included: Comes with 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.Large Capacity: Holds 40 fluid ounces of hydration in one bottle.