The cold season is just around the corner, but we are ready. Let's make the most of our time and be out and about as much as we can, taking our favorite drinks along with us. The Quencher ProTour Flip Straw Tumbler ensures hassle-free hydration – just flip it open to drink and then seal it back up to prevent leaks. Thanks to its double-walled vacuum insulation, your drink stays cold for hours. It can be quickly packed into your bag and fits in most car cup holders.