Whether you're at the next big Washington Nationals game or on the go, stay hydrated in style with this YETI 42oz. Rambler Straw Mug. Take hydration head-on with YETI's biggest straw mug ever. From water around the clock to post-workout protein shakes, it's your cupholder co-pilot for sips that don't stop on days that don't either. The double-wall vacuum insulation will keep your beverages at the perfect temperature for hours. And with their fan-favorite Straw Lid, you can kiss single-use straws goodbye. The elongated handle provides a comfortable grip, ensuring every sip is a pleasure.