Our new Nalgene Sustain product line is made from Tritan Renew, 50% certified recycled content further offsetting the use of fossil fuels and lowering greenhouse gas emissions. 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. For Your Everyday Adventures! Take your Nalgene bottle to the gym, office, camping, exploring and everywhere in between 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 The beloved bottle that put Nalgene on the map, our classic 32oz Wide Mouth water bottle. Expertly crafted threads for leak-proof hydration and a wide mouth that’s perfect for ice cubes or fruit infusions. Proven in the elements and ready to withstand even the most rugged conditions. A pioneer, for pioneers.