On-hand hydration for morning hikes, kayak trips, and daily commutes. The Rambler 18 oz. Bottle is a necessary addition to your morning hikes, kayak trips, and daily commutes. This tough bottle is double-wall vacuum insulated to keep your water cold until the last sip, dishwasher safe for easy cleaning, and comes standard with the Chug Cap. The shatter-resistant, dishwasher-safe spout allows for controlled gulps on the go. When it s time for a wash or refill, remove the entire cap. Customize your bottle to really separate it from the pack. Note: Do not use the Rambler Bottle Chug Cap with carbonated beverages or for storage of food or perishables, or to store boiling contents or with contents above 185 F/85 C. Learn more about product use and safety on Yeti's Rambler FAQ page . 18/8 Stainless Steel. Made with kitchen-grade stainless steel, so they re puncture and rust-resistant. Double-wall vacuum insulated. Keeps cold drinks cold and hot drinks hot until the last sip. Dishwasher Safe . Because no one needs more work to do. 100% Leakproof . Carry it with confidence. Rescue Red