The AERO SPIN CONCEPT from Red Bull SPECT Eyewear impresses with its high-quality metal construction and advanced I°BOOST and POLAR°Z lenses for clear vision and 100% UV protection. With the flexible 180° spring hinge and adjustable, two-tone temple tips, it combines stability, comfort and modern design.Lenses with I°BOOST technology ensure intense contrasts, brilliant colors and razor-sharp vision.Polarized lenses are beneficial for sports and leisure activities. They absorb dazzling light, enhance contrasts and improve color perception.Lens Category 3