The Ski-Doo Trench goggle features a distortion free double lens that's anti-scratch and anti-fog. Features: Thermo-formed 3 layer face foam for great comfort and fit. No-slip silicone strap keeps goggles in place. Injection-molded cylindrical lens provides distortion free vision and enhanced impact resistance. Vibrant lens tint with light silver mirror that increases visual acuity in extremely flat and low light conditions. Removable nose guard for protection against cold and debris.