This Sailing special configuration incorporates all the phenomenal features of the standard Zyon™ and is mounted with our cutting-edge Polarized Photochromic ImpactX™ lenses. Years of research with professional sailing teams have allowed Rudy Project engineers to develop a tailored polarization technology scientifically laminated to read onboard polarized GPS LCD screens without compromising clarity, performance and quality of the lens. All metallic components of this stunning piece are made out of superior stainless steel to prevent corrosion from salt and a comfortable and adjustable floating retainer is included in the kit. A must for professional sailors, sailing enthusiasts or beach worshippers.