The Wyld Gear Tumbler delivers temperature-retaining performance you can count on. Step up your drink game with the perfect mix of rugged durability and comfortable pro-grade features. The Wyld Gear tumbler packs a heavy-duty temperature control into an ergonomic shape that easily fits every cupholder, plus a built-in bottle opener located within base gives you an extra edge. Thanks to the double-wall vacuum-insulated design, cold drinks retain their chill for 24 hours, and you can sip on a steaming beverage up to 6 hours. Whether you're sipping coffee on the morning commute or toasting adventure at the summit, this triple-insulated 18/8 stainless steel tumbler ensures that your drink will stay perfectly hot or chilled for the occasion. A nonslip grip minimizes accidents, and the V-flow lid makes it easy to stay hydrated. Finished with measuring lines on the inside, the Wyld Gear Tumbler is made for your adventurous lifestyle. 18/8 stainless steel construction Double-wall, vacuum-insulated design Keeps drinks cold up to 24 hours and hot up to 6 hours Ergonomic shape fits any cupholder for on-the-go hydration Integrated bottle opener in the base adds convenience Nonslip grip makes it easy to hold Interior measuring lines V-flow lid