Yeti's Rambler 18 oz Bottle with Flip Chug Cap is your go-to bottle for when you're on an all-day adventure as it's the perfect size to carry in your backpack. The double-wall vacuum insulation keeps your drink cold and the flip Chug Cap a quick easy acess hydration with secure, leak-proof closure .

• 18 oz (532 ml) Rambler Bottle
• Flip Chug Cap with built in drinking spout
• Lockable covered chug spout
• Magnetic C-lock
• 100% leakproof when lid closed
• Keeps cold drinks & hot drinks hot
• Double wall vacuum insulated
• 18/8 stainless steel
• Fully dishwasher safe
• Puncture & rust resistant
• No sweat design prevents hand condensation
• Not intended to use with carbonated beverages
• Fits in most cupholders