This is the bottle that put Nalgene on the map. And after all these years it is still a best seller. Its design appears simple but there are over fifty years of manufacturing experience that go into creating a super durable, leak-proof bottle that is guaranteed for life.

• Made of Eastman Tritan copolyester and is BPA free
• Graduations help you keep track of your fluid intake
• Dishwasher safe top rack only - Just make sure the cap does not touch the heating element
• Superior impact resistance
• Suitable for both warm and cold beverages
• Convenient loop-top design means you'll never lose the lid
• Wide mouth makes adding ice cubes a snap
• Opening accommodates most water filters
• Marked with milliliters and ounces for easy measurement
• Made in USA
• Resistant to staining