• Duo-component technology combines hard and soft materials to provide excellent protection and superb wearer comfort • An Optical Class 1 duo-spherical lens, with a base 9 curve, gives the highest optical quality with outstanding peripheral vision and all round protection • Quattroflex comfort pads give increased comfort in pressure areas; nose, brow and behind ears • Fully adjustable temple length and lens inclination for an individual fit • 100% UV protection • Scratch-resistant Optidur NC coating • Grey len for outdoor applications where light and glare can cause eye strain and fatigue. Provides good color recognition.