Premium Lens by ZEISS Tech collaboration for optimal optical clarity & Bonus spare S1 High VLT ZEISS Sonar Lens. Color optimization technology for vivid and true-to-life rendering, impeccable anti-fog coating to prevent fogging in a variety of conditions. 10 Magnets for maximum stability, prime fitment, and rapid lens-swapping. Cylindrical frame style for a sleek, polished appearance. 100% UV protection to safeguard your eyes in all weather conditions. Scratch-resistant lens for durability. Reinforced thermoplastic polyurethane composite frame for a more rigid fixed experience, luxurious triple-layer microfiber foam for comfort and moisture-wicking properties.