Stay hydrated on the move with the 500ml Nalgene Narrow Mouth bottle. Perfect for sipping while hiking at the gym or just tackling the day. This bottle is lightweight leakproof and easy to pack. It wont slow you down. Made from BPA BPS-free materials and dishwasher safe for easy cleaning. It has a 16oz 500ml capacity is made of Tritan BPA BPD Free Plastic is lightweight dishwasher safe leakproof and made in the USA.