NEW LOOK! The same great Sustain water bottle made with material derived from 50% plastic waste now has a new look. You may receive a bottle with or without the Sustain Logo on it, both are your favorite Sustain water bottles. | 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. | 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 | Free of BPA, BPS and phthalates, opening accommodates most water filters; marked with milliliters and ounces for easy measurement