STRAW TUMBLER: The 28 oz Hydro Flask All Around Tumbler with Straw Lid is ready for smoothies to lemonade, and everything in between, keeping drinks cold for hours. The leak-resistant Straw Lid keeps your favorite drink at the ready and easy to sip.COLD STAYS COLD: Thanks to the double-wall vacuum insulation, drinks stay cold for hours in this straw tumbler cup. The TempShield insulation ensures cold hydration anytime so your drink is always the perfect temp.LEAK-RESISTANT: The leak-resistant press-in lid with straw on the insulated tumbler cup keeps drinks ready to sip. The Flexible Straw lid is soft on teeth and easy to flex so you can sip any which way.FITS CUPHOLDERS: The cupholder-friendly design means your straw tumbler fits in most cupholders. Designed for seamless cupholder cohabitation, it's right at home on the open road, on the sidelines or wherever you need to set your sips.PURE TASTE: Durable pro-grade stainless steel ensures pure taste and no leftover flavor transfer. So, today's water won't have any taste of yesterday's iced tea.DISHWASHER SAFE: Easy to use and easy to clean, just disassemble the straw lid from the cup and toss it all into the dishwasher. Designed to keep bright color, being dishwasher safe means your favorite Hydro Flask is always at-the-ready.