Packing 18 ounces of ice-cold refreshment, the YETI Rambler 18oz Straw Bottle in Charcoal is the perfect “just right” size in the Rambler® Bottle lineup. Designed to slide easily into your backpack, it features the leak-resistant Straw Cap for effortless sipping on the go. Whether you're out on the water, hitting the trails, or braving the summer heat, this bottle is built to keep up. Like all YETI® Ramblers, it’s equipped with double-wall vacuum insulation to keep your drinks cold for hours, finished with durable DuraCoat™ color that won’t crack or peel, and topped with a TripleHaul™ Handle for easy grabbing. Plus, it's dishwasher safe—so cleanup is as easy as your next adventure.