Prizm technology excels in bright conditions and improves the colour and contrast of your vision to help you see in more detail. Adjustable nosepads ensure irritation-free, all-day comfort while the super-light frame gives the Contrails a weight you'll barely feel.Prizm Lens - enhanced colour and contrast for full-detailed visionClassic pilot design for timeless styleComfortable earsocks provide snug and secure fitUltra lightweight, C-5 metal frameGrip-fit, adjustable silicone nosepadsFrame colour: Matt BlackLens colour: GreyLight transmission: 17%Light conditions: Bright light