Just like its big sibling, the Oakley Flight Deck XM goggle offers an exceptional range of view, but in a mid-sized fit. A sleek, rimless design features a sub-frame interchangeable lens system, allowing you to easily match your goggles to the day's forecast for optimal clarity, no matter the conditions. Spherical Plutonite lenses enhanced by High Definition Optics (HDO) and an anti-fog coating offer only the best in optics, while Polar fleece foam and an anatomical fit ensure comfort. The Oakley Flight Deck XM goggle proves that you can truly have it all. Rimless frame design for expanded field of vision and clean, streamlined look Plutonite with HDO lenses for durability, UV protection, and optical performance Dual-vented lenses with F3 anti-fog coating prevents warm air clouding up your vision Three-layer Polar fleece foam for comfort, warmth, and moisture-management Compatibility with helmets and eyeglasses for comfort Winter 2021/22 item Equipped With Prizm Lens Technology Oakley’s Prizm lens technology regulates the amount of light that hits the eye, to maximize contrast, enhance colors, and improve visibility in a variety of conditions. Plutonite Lens Plutonite is Oakley’s proprietary lens material, which is crafted from ultra-durable polycarbonate for resistance to impact, enhanced clarity, and protection from 100% of UVA, UVB, and UVC rays. High Definition Optics (HDO) HDO is integrated into Oakley lenses for industry-leading optical performance with superior clarity, as well as protection against impact and 100% of UV rays. F3 Anti-Fog Coating F3 is a permanent coating on the inside of Oakley goggle lenses that repels warm, moist air, to prevent fogging. Dual Vented Lens Oakley’s Dual Vented lens design features two optically-correct lenses that are separated by a micro pocket of air, to hinder fog build-up, while optimizing visual clarity.