The bottles are made from Tritan plastic, which is BPA-free.
Temperature: Tritan plastic is safe for use with liquids up to 100 degrees Celsius (212 degrees Fahrenheit); however, it is often recommended to avoid very hot liquids in these specific bottle designs to prevent potential issues like deforming or releasing toxins, as some experts suggest caution when using plastic with hot liquids.
Usage: They are described for use with water, fruit-infused water, or other cold sports drinks.
Features: The bottles have a straw and a flip-top lid, which are typical features for cold drinks and sports use.