Oakley has expanded the size offering of the Line Miner series to include the Line Miner M. This 'M' versionis great for medium size heads. An expansive lens will give you the ultimate peripheral view out on the slopes so you can always see what is going on around you. PRIZM Lens Technology enhances contrast and makes safety and enjoyment your top priority. With PRIZM Snow lenses, reading the edges and finding your line has never been more fun or easier to do.Plus, the lens comes with anti-fog coatingapplied to the inside, keeping you fog free throughout your ride. The adjustablesilicone-lined strap fits a wide variety of head shapes and sizes and helps to keep these goggles in place and on your face.Thesegoggles evenhave extra foam padding around the nosebridge to prevent cold air from sneaking in while also addressing the needs of individuals with a flatter nosebridge. Customize a prescription insert to your liking and see like never before.