Nalgene Wide Mouth 32 oz. Tritan Sustain Water Bottle with Tonal Loop-Top Closure. The Original water bottle made in the USA. BPA/BPS Free - So you can drink water that's safe and tastes great. Built to Last - Our durable goods are made to last a lifetime. Dishwasher Safe - Safe to put in the dishwasher and easy to clean. Lightweight - Engineered to count when weight matters most.