Our BPA free Tritan polymer feels and tastes like glass while giving you the lightweight safety and ease of use of a chemical free plastic bottle Tritan's patented state of the art polymer makes our water bottle tough enough to stand up to even the most rigorous demands while remaining free of harmful chemicals or byproduct The Sundried sports bottle with its silicone drinking area for a smooth, drip free drink. 100% leak proof lid to prevent leaks and spills with screwed up. It's a must have sport water bottle for the Gym, Yoga, Runners, Athletes, MMA, Crossfit, Travel, Hiking, Cycling, Tennis, Camping, Work Office, School, Canteens, Work Our bottles are made from 100% Toxin Free Tritan Co-polyester plastic that is safe to your body and environmentally friendly. No more worrying about harmful chemicals such as BPA affecting your health, which are present in many water bottles. If you are looking for a bottle that is durable and safe, Sundried is the right choice!