LEAK-RESISTANT: The leak-resistant press-in lid with straw on the insulated Travel Tumbler keeps drinks ready to sip. The Flexible Straw lid is soft on teeth and easy to flex so you can sip any which way.
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.
CUPHOLDER COMPATIBLE: This design allows for easy placement in standard cupholders, ensuring a seamless fit. Made to coexist with cupholders, it's suitable for use on the go, during sport events, in a backpack, or anywhere you need to place your drink.
THE BEST TUMBLER: The insulated Hydro Flask 40 oz Travel Tumbler is here to hydrate more and refill less. The insulation keeps drinks cold and the durable handle takes it to the next level. The perfect size stainless steel tumbler bottle can go anywhere, even fitting most cupholders. Cold stays cold, and the flexible straw is easy to sip any which way.
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.
COLD STAYS COLD: Thanks to the double-wall vacuum insulation, drinks stay cold for hours. The TempShield insulation delivers cold hydration anytime so your morning fill is the perfect temp.