Keep Cold Up To 24 Hours: Double Walled And Vacuum Insulated To Keep Drinks Cold All Day. | | Leak Proof: Flip Lid Completely Covers Chug Spout And Helps Ensure Your Bottle Always Stays Leak Free. | | Travel Ready: Built In Carry Loop Is Designed For On-The-Go And Fits In Most Cup Holders. | | Easy To Clean Design: All Parts Are Top Rack Dishwasher Safe To Make Cleaning A Breeze! | |