Our most popular bottle, made with Tritan material which is 100 percent free of BPA, a chemical that has been found to disrupt natural hormones. This fresh take on the classic Nalgene is made without dangerous chemicals and will never leach a plastic taste into your water.

Available in a variety of colors to help brighten up anybody's gear. The large opening on our wide-mouth bottles easily accommodates ice cubes, fits most water purifiers and filters, and makes hand washing a breeze. The attached loop-top never gets lost and screws on and off easily.

Nalgene's bestselling water bottle for more than 20 years

Made of BPA-free Eastman Tritan co-polyester with superior impact resistance; dishwasher safe on top rack

Suitable for both warm and cold beverages (-40 to 212 degrees Fahrenheit); wide mouth makes cleaning and adding ice cubes easy

Opening accommodates most water filters; marked with milliliters and ounces for easy measurement

Made in the USA and guaranteed for the life of the product