SPY Mainline ANSI RX Sunglasses. The MAINLINE is built for the unhinged, the unapologetic, and the untamed. This extra-large frame is a rebellion against the ordinary, bold, refined, and ready for anything. From watermen to desert dwellers, it blends elevated design with relentless performance, delivering optics that match your wildest pursuits without compromise. Anti-Fog coating / Anti-Scratch Coating / Eco-Friendly Materials / Happy Lens / PC Lens / Snap Hinge. Imported.