Go further with the 1L Nalgene 'Wide Mouth' bottle - designed to keep you hydrated on your longest adventures. With its leakproof design, lightweight build, and BPA/BPS-free materials, it’s easy to pack and carry. The wider mouth fits most filtration devices and makes it easy to put ice in your bottle, while the large capacity means fewer refills and more miles. Dishwasher safe for easy cleaning, too! 32oz / 1000ml, Tritan - BPA/BPD Free Plastic, Lightweight, Dishwasher Safe, Leakproof, Made in the USA. Nalgene bottles are now made with a revolutionary resin powered by new recycling technology that transforms plastic destined for landfills into high-performance BPA/BPS-free bottles. This material is derived from 50% waste plastic (using ISCC certified mass balance), further offsetting the use of fossil fuels and lowering greenhouse gas emissions. 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