SIROKO K3 Africa Photochromic SunglassesElevate your athletic potential and conquer any environment with the SIROKO K3 Africa Photochromic sunglasses. Engineered for the most demanding athletes, these adult sports sunglasses offer a seamless fusion of cutting-edge technology, unparalleled comfort, and dynamic performance. Experience a new level of visual clarity that adapts instantly to your surroundings, allowing you to focus purely on your performance, whether you´re cycling on mountain trails, running on open roads, or engaging in any high-intensity outdoor activity.The K3 PhotoChromic Africa provide a wide field of vision.This style was developed particularly to adapt to the most difficult athletic environments.Optimized performance provided by their ultra-lightweight PC frame of only 27 grams and their interchangeable polarized Special TAC 1.2 photochromic lens.At the heart of the K3 Africa is the revolutionary photochromic lens technology. This intelligent lens automatically and rapidly adjusts its tint based on the ambient light conditions. It darkens in bright sunlight to reduce glare and protect your eyes, and lightens in overcast, dawn, or dusk conditions to ensure optimal visibility. This means you get perfect vision from sunrise to sunset without ever needing to stop or change your eyewear. The panoramic, cylindrical lens design further enhances your experience by offering an expansive, unobstructed view, giving you superior peripheral awareness and a competitive edge.Comfort is paramount during long hours of exertion. The ultra-lightweight polycarbonate frame weighs a mere 27 grams, making the sunglasses feel virtually weightless. This design minimizes pressure points on your nose and temples, ensuring all-day comfort without distraction. To guarantee a secure fit during the most intense movements, the K3 Africa features non-slip rubber grips on the temple arms and an adjustable nose pad, keeping the sunglasses perfectly in place. Furthermore, the innovative DrySky+ ventilation system actively prevents the lens from fogging up, maintaining crystal-clear vision even when you´re pushing your limits in humid or challenging weather.Technical Specifications:* Gender: Adult* Lens Technology: Photochromic, Polarized Special TAC 1.2* Light Transmission: Adapts from Category 1 to Category 3* Frame Material: Ultra-lightweight Polycarbonate (PC)* Weight: 27 g* Ventilation: DrySky+ Anti-fog System* System: Interchangeable Lens* Fit: Adjustable nose pad and non-slip temple tips