Nalgene  Eastman Tritan Copolyester (BPA Free) Drinking Water Bottles - With their extremely durable and stain-resistant construction, it is easy to see why these Nalgene® water bottles have become the industry standard with campers, hikers and hunters alike. The tough, crystal-clear material not only resists stains caused by powdered drink mixes and prepared sport drinks, it also resists the lingering odors found in these liquids. Plus, there is no plastic taste like other cheaper plastic bottles! The dishwasher safe bottles are available in eight colors to best match your preference. Withstands temperatures from -40°F to 212°F. 1-liter (32 oz.) capacity.