Rambler 20 oz. Tumbler with MagSlider Lid NS4923-0031N Insulation helps keep your drinks

Insulation helps keep your drinks cold and fingers warm

The ankle area is particularly well protected

the SlobberKnocker offers superior performance and toughness thanks to its unique design and quality componentry

designed with a tropical coating to withstand the heat

perfect for range bags

Rambler 20 oz. Tumbler with MagSlider Lid NS4923-0031N Insulation helps keep your drinksAny tumbler that's coming along for the ride needs to be tough enough to keep up. Our fan favorite YETI Rambler 20 oz. Tumbler is made from durable stainless steel with double wall vacuum insulation to protect the temp of your beverage at all costs. Like the entire Rambler Drinkware Family, the 20 oz. Tumbler and MagSlider Lid are dishwasher safe for easy cleaning. While the magnet on the included MagSlider Lid adds an additional barrier of protection