The YETI Rambler 10 oz (296 ml) Tumbler is the compact powerhouse of the YETI hydration lineup. Engineered to be the ultimate vessel for everything from a double espresso to a neat pour of bourbon, it packs all the heavy-duty technology of YETI’s larger gallon jugs into a handheld, "lowball" inspired silhouette. It is built with double-wall vacuum insulation to keep hot drinks hot and cold drinks cold until the very last sip, making it an essential companion for both the morning commute and the evening campfire.