YETI Rambler 26 oz Cup in Navy Blue features double-wall vacuum insulation to keep drinks cold or hot for hours. Constructed from durable stainless steel with a puncture- and rust-resistant Duracoat finish, this tumbler is designed for everyday use and outdoor adventures. It comes equipped with a shatter-resistant straw lid and a reusable straw, making it ideal for smoothies, iced coffee, or water. The tapered design fits comfortably in most standard cupholders, while the dishwasher-safe construction ensures easy cleanup. Perfect for commuting, camping, or lakeside lounging.