Rambler Tumbler 295 ml Alpine Yellow from YETI is a good size to take with you on a trip for a cup of hot coffee when it's time for a little break to get something hot to drink. The tumbler keeps your drink warm, and it fits nicely in your cup holder in the car or in the backpack. This model has double wall vacuum insulation, which gives your drink fresh and hot or cold throughout the trip, whether it is a long walk, drive or at work. Rambler Tumbler 295 ml Alpine Yellow from YETI comes with a MagSlider Lid, which makes it easy to drink from it without spilling.