Sigg - CYD Alu 1.0 L The Swiss original follows the customers’ choice of color. With the integrated grip, SIGG has launched a bottle on the market that offers more functionality and fun thanks to improved handling from the grip. Made from a single piece of high-quality aluminum, making it light and strong. It keeps a tight seal, even with carbonated drinks. The highly elastic interior coating is resistant against fruit acids, is tasteless and free from BPA and phthalates. The practical screw cap enables comfortable carrying with just one finger.