On-the-go caffeine enthusiasts, meet the ultimate drinking vessel for filling up and hitting the road. This personal-sized 12 oz. Bottle holds just enough joe to jump-start your day. And just like the rest of the Rambler Family, its double-wall vacuum insulation works overtime to keep your must-have coffee hot to the last drop, while the No Sweat Design lets you grab it and go without losing your grip. The Rambler 12 oz. Bottle is topped off with an innovative and insulated 100% leakproof Hot Shot Cap. Living up to its nickname by locking in piping-hot temperatures for hours on end.