Inspired by Speedcraft's legendary success on cycling's biggest stages, S2 is 100% speed that has been newly refined for everyday sports performance. Our innovative technologies and signature lens have been tuned for riding at any level. S2's laser-etched edging provides the look of a full frame in a rimless cylindrical shield, for 360-degree visibility and comfort. Cylindrical shield offers unobstructed view5.5 base ensures superior fitHYDROILO lens coating repels oil and waterUltra-grip rubber nose and temple tipsFilter Category 3Light Transmission 14%Clear Lens: Filter Category 0, Light Transmission 93% Cylindrical shield offers unobstructed view5.5 base ensures superior fitHYDROILO lens coating repels oil and waterUltra-grip rubber nose and temple tipsFilter Category 3Light Transmission 14%Clear Lens: Filter Category 0, Light Transmission 93%Comes with a hard case, microfiber cleaning bag, alternate fit nose pad and clear replacement lens