Sustainability In Your Hands. Nalgene Is Proud To Be The First To Market With A New Resin Powered By Next Generation Recycling Technology That Transforms Plastic Destined For Landfills Into High Performance Bpa/Bps Free Bottles. Our New Nalgene Sustain Product Line Is Made From 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. If Youre Looking For A Water Bottle That Will Keep You Well Hydrated, Hold Up Against Bangs, Bumps, And Drops, And Not Leak A Single Drop Ever, Then This Is Your Water Bottle. Theres A Reason Why We Havent Changed Its Design In Decades-Because It Works (Extremely Well).