Our RunTechnology® water bottle features one-of-a-kind Mountain Call design. The 20 oz. double vacuum insulated tumbler is the perfect choice to retain freshness and keep any beverage at its optimal temperature for an extended period of time. Our stainless steel water bottle offers an easy push up drinking spout with straw, wide mouth for ice cubes, as well as a loop on the cap for easy carrying. This unique water bottle makes for a great gift for anyone who is always on-the-go.