Take your favorite drink on the go in the Yeti 26 oz. Black Rambler Spartan Helmet Tumbler! With the 100% leakproof quality and chug spout for easy sipping, this Spartan tumbler is great to put in the side of a backpack or easy to carry around campus by its handle. This bottle features double-wall vacuum insulation that is guaranteed to keep your favorite beverages cold or hot depending on your preference.