The durable O Matter frame and Unobtainium nose pads and ear socks ensure a comfortable, secure fit that will stay put even during your most intense workouts. And because they're prescription ready, you can customize them to perfectly match your vision needs.Whether you're hitting the trails or the track, the Oakley Corridor Sunglasses are the perfect way to protect your eyes and enhance your vision on outdoor pursuits.Prizm Lens - enhanced colour and contrast for full-detailed visionSemi-rimless shield designStress-resistant O Matter frameUnobtanium nose pads and ear socks for a comfortable, secure fitPrescription readyFrame colour: Matte BlackLens colour: GreyLight transmission: 11%Light conditions: Bright light