The Under Armour® 24 oz Dominate water bottle was built with the active athlete in mind. The insulated bottles, feature Thermos® vacuum insulated technology for ultimate performance and make proper hydration easier than ever, keeping beverages cold for 12 hours. It has a stainless steel interior & exterior, locking flip-top lid with one-hand push-button operation, soft-touch silicone grip, flip-up carrying loop, leak-resistant lid and is BPA Free.