YETI Rambler 26 oz Bottle Big Wave Blue with Flip Chug Cap Vacuum Insulated YETI Rambler 26 oz Bottle in Big Wave Blue features the innovative Flip Chug Cap for easy, one-handed hydration. This vacuum-insulated stainless steel water bottle is designed to keep drinks ice cold or piping hot for hours. The leakproof cap includes a lockable covered spout to keep out dust and debris, along with a removable magnetic C-Lock for effortless cleaning. Built with a durable TripleHaul handle and a dishwasher-safe finish, it is the perfect companion for rough waters, commutes, or outdoor adventures.