Terry has teamed up with Specialized to create custom Chromatek Purist Water Bottles with a whole new crop of original graphics. Durable, 23 ounce bottle features a proprietary insulating liner that keeps liquids colder, longer. Purist technology shields the inside of the bottle from bad taste, mold or staining. Your bottle stays clean and your water tastes pure. BPA free and printed with non toxic inks.