Responsive Fit™ Frame Design – Allows the frame to adjust and flex to the contours of the face. Cylindrical Carbonic-X Lens Lens Tint (Non-ChromaPop™) Built-In Airflow Technology for Active Ventilation Fog-X Anti-Fog Inner Lens – A hydrophilic, micro-etched surface that absorbs moisture and disperses it over a wide surface area to prevent fogging. Because it is physically carved into the lens, it can't be wiped away like other anti-fog coatings. Airflow Ventilation Ultra-Wide Silicone Backed Strap 2 Layer DriWix Face Foam – Wicks moisture for a fog-free fit. Helmet and Eyeglass Compatible Smith Helmet Integration – Designed for ultimate integration with Smith helmets for maximum comfort, venting and fog-free performance. Includes Microfiber Goggle Bag