The original. The trailblazer. The Sir Edmund of water bottles. Nalgene's BESTSELLING water bottle for more than 30 years. For Your Everyday Adventures! Take your Nalgene bottle to the gym, office, camping, exploring and everywhere in between. This Nalgene water bottle is completely leak proof, made of virtually indestructible BPA-free Tritan, easy to clean and dishwasher safe on the top rack. Suitable for both warm and cold beverages (-40 to 212 degrees Fahrenheit); wide mouth makes cleaning and adding ice cubes easy. Free of BPA, BPS and phthalates, opening accommodates most water filters; marked with milliliters and ounces for easy measurement. Whether you're looking for a virtually indestructible water bottle for a backcountry adventure, or you want a clean, green way of storing your dry pasta, you'll find a Nalgene product that gets the job done. Nalgene is a proud part of Thermo Fisher Scientific, for 70 years Nalgene has been making a wide range of BPA/BPS free reusable water bottles and containers to suit your personal preferences, needs and lifestyle here in the USA. 32-ounce wide mouth water bottle ideal for hiking, camping, and everyday use Wide mouth is easy to wash, fill, drink from, and adaptable with accessories Tritan construction is 100 percent BPA-free Easy to use screw top lid is secure when packed Loop-top can be clipped to bag or harness