100% stainless steel tumbler keeps up with you from morning pick-me-up to daily hydration to nightcap. Designed rugged to weather years of use and abuse, your 20-ounce constant companion is ready to keep your favorite beverages hot and cold everywhere you go. It's also designed with a collection of lids you swap out to match the moment. Adapt your tumbler to every situation with the Straw Lid, Hyd