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. With a quick twist, the TripleHaul handle comes off, exposing our shatter-resistant,dishwasher safe spoutthat allows for controlled gulps on the go. When its time for a wash or refill, remove the entire cap to expose the bottles wide mouth.