Era Flip 40oz - Dune Men's Accessories Superior performance in extreme temperatures

Superior performance in extreme temperatures from -40 degrees F to 140 degrees F ensure reliable use in all seasons

or business casual

reducing the risk of fogging

and pocketed shorts

Era Flip 40oz - Dune Men's Accessories Superior performance in extreme temperaturesEra Flip 40oz is the worlds first 100% leakproof, covered, flip down, straw tumbler. It has our fully leakproof SlideSeal lid that works for both cold and iced carbonated beverages, SoftSip silicone straw so every sip feels like a luxury, ColdKey metal straw for minimizing the amount of plastic sitting in your water, BevGuard technology to keep your drinks cold for 24+ hours, and a cup holder friendly base so you can enjoy your favorite beverages,