A little piece of the Love Shack & Nantucket that is perfect for the boat or the beach in our signature color. LOVE SHACK Nantucket printed in silver. From the YETI website: THE RAMBLER 20 OZ TUMBLER Any tumbler that’s coming along for the ride needs to be tough enough to keep up. The Rambler® 20 oz. is made from durable stainless steel with double-wall vacuum insulation to protect your hot or cold beverage at all costs. While the magnet on the included MagSlider™ Lid adds an additional barrier of protection for keeping drinks contained and preventing heat or cold from escaping.