The Smith Reason OTG Goggle provides clear vision and impact resistance via its Cylindrical Carbonic-x lens. Airflow technology and Fog-X anti-fog inner lens ensure fog-free performance. Fitted with QuickFit strap adjustment and DriWix Moisture Wicking face foam, the OTG Goggle fits comfortably over glasses and integrates perfectly with Smith helmets for maximum comfort, venting and fog-free performance.