Nalgene Sustain Bottle

The Sustain line uses a revolutionary resin technology that transforms single-use plastic waste into a durable, high-performance material. This process diverts plastic from landfills and reduces reliance on fossil fuels while maintaining the same safety and durability standards as traditional Nalgene bottles.

Yes, the bottle is heat-resistant up to 212°F (100°C). You can safely fill it with boiling water or hot coffee without worrying about the material warping or leaching chemicals.

Yes, the 3-inch opening is designed to be compatible with most standard backcountry water filtration devices and ice cubes. It makes filling up at a stream or adding ice straightforward and mess-free.

The lock-top mechanism is designed to be leak-proof when properly closed. It provides a reliable seal that keeps your gear dry, though you should always ensure the cap is fully engaged before tossing it into a pack.

Because the bottle is made from high-quality, BPA-free polypropylene, it is generally resistant to retaining odors or flavors. It is also fully dishwasher safe, making it easy to keep clean and neutral between uses.