More volume for more adventures. 48oz of BPA/BPS-free Tritan Renew, our new material derived from 50% waste plastic (using ISCC certified mass balance). The classic Nalgene Wide Mouth bottle with expertly crafted threads for leak-proof hydration and perfect for ice cubes or fruit infusions. Proven in the elements and ready to withstand even the most rugged conditions. A pioneer, for pioneers. Durable, built to last, and Made in the USA.