The S3 combines the revolutionary design of the most popular 100% performance glasses Speedcraft and S2. An upper frame with smooth transitions and the cult, optimally ventilated nose clip with a stylish look and high wearing comfort. Thanks to innovative lens technology, the large field of vision offers excellent vertical vision with excellent optical accuracy and 100% UV protection. Thanks to the durable frame and scratch-resistant coating, the S3 is suitable for every type and every level of endurance sports. Their revolutionary HIPER high-performance HD lenses make colours appear more vivid and can show details, contours and contrasts better. The HIPER Lens can also compensate for changes in light and shadow much more easily and give you more security in all situations. Features Interchangeable cylindrical polycarbonate lens provides unobstructed peripheral and vertical vision.. Disc is shatterproof, scratch-resistant and has an oil and water-repellent coating. 100% UV protection (UV 400).. Durable, flexible and lightweight frame made of Grilamid® TR90 for a secure fit and the best protection.. Ultragrip rubber temples and nose bridge for an optimal fit and best grip even when sweating heavily.. Ventilation openings on the underside of the lens improve air circulation and prevent fogging.. Technical Specifications Area of intended use : Road, Gravel, MTB, Leisure. Frame material: Grilamid TR90. Lens material: polycarbonate, plastic. Contrast: contrast-enhancing HIPER Lens. Glass height: approx. 62 mm. Glass width: approx. 147 mm. Interchangeable glasses: yes. Frame width: 152mm. Temple length: approx. 145 mm. Weight Approx: 35g.