Under Armour Beyond 18 Ounce Stainless Steel Water Bottle,  Americana Vacuum-insulated for maximum temperature retentionkeeps beverages cold for 14 hours Stainless steel interior & exterior provide durability that you can count on Leak-resistant locking flip-top lid with one-hand push-button operation so you can drink on the go quickly & easily Flip-up carry loop so you can easily grab your bottle BPA Free, 18oz. Capacity