Yeti Rambler 20oz Tumbler with Magslider Lid Safety Shoes This tough bottle is double-wall

This tough bottle is double-wall vacuum insulated to keep your water cold until the last sip

Oil- and slip-resistant non-marking rubber outsole

Molded rubber toe cap & heel counter

it meets or exceeds ASTM F2413-18 M I/75 C/75 EH standards

Meets ASTM F2412-11 and F2413-11 I/75 and C/75 Standards

Yeti Rambler 20oz Tumbler with Magslider Lid Safety Shoes This tough bottle is double-wall*Some exclusions apply. See form or store for details. Any tumbler that's coming along for the ride needs to be tough enough to keep up. Our Rambler 20 oz. is made from durable stainless steel with double wall vacuum insulation to protect your hot or cold beverage at all costs. Like the entire Rambler Family, the 20 oz. Tumbler and its lid are dishwasher safe for easy cleaning. While the magnet on the included MagSlider Lid adds an additional barrier