If you want premier optics that allow you to see clearly in style, with a medium frame size, the Line Miner XM Prizm is the goggle for you. The Cylindrical Lens offers a high amount of peripheral vision and a close to your face fit. Oakley's Prizm Lens Technology delivers remarkably clear views that allow you to see the texture and contours in the snow much better than ever before. Triple Layer Face Foam keeps a snug seal across your face, while the F3 Anti-Fog Coating keeps your lenses fog-free, even in harsh conditions. The new Oakley Line Miner XM Prizm takes the popular frame and scales it down to a medium size for riders who want a smaller fit. Optically Correct Cylindrical Lens Design, Discreet Frame Notches at Temple for Compatibility with most RX Eyewear Frames, F3 Anti-Fog Coating, Close-to-Face, Medium-Sized Fit, Prizm Lens Technology, Triple-Layer Face Foam w/Polar Fleece Lining, Race: No, Category: Adult, OTG: Yes, Helmet Compatible: Yes, Spare Lens Included: No, Goggle Ventilation: Medium, Goggle Lens Change: Moderate, Frame Size: Medium/Large, Lens Shape: Flat, Lens Type: Mirrored, Model Year: 2020, Product ID: 591373, Model Number: OO7093-22, GTIN: 0888392406057