Perfect for everything from hikes to the daily commute, the YETI Rambler 18oz Bottle promises to keep drinks both hot and cold to the very last sip. Made from stainless steel with double-vacuum insulation, the bottle has the durability to last for many years and is shatter-resistant and leakproof for excellent usability. The design is complete with a quick twist cap for easy access and YETI branding to the outer for that mark of quality.