Enjoy your drinks with our 20oz Adirondack Chairs by Lake tumbler—just right for chilling in your Adirondack Chair by the lake. This 20oz insulated stainless tumbler has double walls and a vacuum seal to keep your drinks cold for up to 24 hours and hot for up to 8 hours. It has a secure plastic slide lid and and stainless steel straw. It is built to last. 2souls focuses on adding real value to your day-to-day. So, whether it’s hot coffee on a brisk morning or iced tea on a warm afternoon, you're all set.