Stands strong through big swigs and brake checks. When long hauls are on the horizon, duty calls for a bigger brew. The YYETI Rambler 16 oz Travel Bottle with Commuter Cap was designed for people on the move. The Leakproof Commuter Cap locks in every drop, while the double-wall vacuum insulation locks in the temps all day. The 360° degree cap lets you sip from every angle and the cupholder compatibility makes for easy travel both in your car and your backpack.