We've reinvented our classic tumbler with our WYLD-ly high standards. Step up your drink game with the perfect mix of rugged durability and comfortable pro-grade features. The Wyld tumblers pack a heavy-duty temperature control into an ergonomic shape that easily fits every cupholder. All tumblers contain a built-in bottle opener located within base. Ice will stay frosty for 24 hours and you can sip on a steaming beverage up to 6 hours later! Whether you're sipping coffee on the morning commute or toasting adventure at the summit, this triple insulated stainless steel tumbler ensures that your drink will stay perfectly hot or chilled for the occasion.