A made in USA soft and flexible water bottle that does not contain BPA. (BPA is a chemical substance that can increase the flexibility of materials but is harmful to the human body.) Compared with regular water bottles, it is 80% lighter and can be rolled up to save space. The mouth of the bottle is specially designed, making users able to open and close the cap with one hand, which is convenient for outdoor activities. The bottle charm is to made to reduce the chance of dropping.