The Smith Prophecy Snow Goggles minimalist design provides clean styling and superior anti-fog performance. Engineered for superior helmet and eyeglass compatibility, reliefs in the temple area make room for eyeglasses while interior volume maximizes fog prevention with or without eyeglasses. The Ignitor Mirror (35% VLT) is a S2 Category proprietary universal lens tint designed to reduce eye fatigue while enhancing contrast and depth perception in all conditions. A versatile lens tint designed to be used all season long. All lenses provide 100% protection from harmful UVA/B/C rays.