SIROKO K3s Photochromic Sunglasses: Ultimate Vision for Peak PerformanceK3s PhotoChromic Fluor sport sunglasses.Lighter than ever, their 26 gram PC frame along with their interchangeable polarized Special TAC 1.2 photochromic lens offer any athlete the greatest performance.Elevate your athletic experience with the SIROKO K3s Photochromic sunglasses, the definitive choice for athletes who demand uncompromising performance and adaptability. Engineered for excellence, these sunglasses are designed to be your single, perfect solution for all light conditions, allowing you to focus purely on your effort. Say goodbye to swapping lenses or struggling with the wrong tint, the K3s adapt to your environment as quickly as you do.Key Benefit: Adaptive Vision in All ConditionsThe core of the K3s Photochromic experience is its revolutionary lens technology. These lenses react automatically and rapidly to ambient ultraviolet radiation, seamlessly transitioning from a lighter tint in low-light situations, such as dawn patrols or overcast skies, to a darker shade in bright, direct sunlight. This intelligent filtration ensures optimal visual clarity, reduces eye strain, and enhances contrast, so you never miss a detail on the road or trail. Whether you´re emerging from a shaded forest into a sunny clearing or racing towards a setting sun, your vision remains perfect and protected.Main Features:* Featherlight, Unnoticeable Comfort: Weighing in at an astonishingly light 26 grams, the K3s sunglasses are built for all-day comfort. The ultra-lightweight polycarbonate frame is engineered to eliminate pressure points and feel virtually weightless, allowing you to forget you´re even wearing them and concentrate fully on your performance.* Uninterrupted Panoramic View: The large, cylindrical lens provides an expansive and unobstructed field of view. This panoramic design enhances your peripheral vision, giving you total awareness of your surroundings—a critical advantage for safety and strategic decision-making in cycling, running, and other dynamic sports.* Advanced Anti-Fog System: Maintain crystal-clear vision even during your most intense efforts. The K3s features an innovative ventilation system that promotes constant airflow between the lens and your face. This Dry-Sky technology effectively prevents the build-up of fog and moisture, ensuring clarity when you need it most.* Exceptional Durability and Protection: The flexible and resilient PC frame is built to withstand the rigors of sport. The lens is not only photochromic and polarized but also features an anti-scratch coating and provides complete UV400 protection, safeguarding your eyes from 100% of harmful UVA and UVB rays. Technical Specifications:* Product Type: Sport Sunglasses* Intended User: Adult* Lens Technology: Photochromic, Polarized Special TAC 1.2* Frame Material: Polycarbonate (PC)* Weight: 26 grams* UV Protection: UV400 (100% UVA/UVB protection)* Key Features: Interchangeable Lens System, Dry-Sky Anti-Fog Ventilation, Anti-Scratch Treatment, Reinforced Temple Tips, Adjustable Nose Pad* Field of View: Panoramic Cylindrical Lens