More is better when it comes to your view, and the Smith Preview Goggles deliver with our BirdsEye Vision™ technology. Paired with the large coverage you know and love, plus view-boosting ChromaPop™ lens technology, the Preview sets you up to carve, slash and explore with a full-speed-ahead view and attitude. Product Details Vision BirdsEye Vision™ clarifies not just your line but the riders in your periphery ChromaPop™ lenses enhance contrast and natural color to make the details pop Fog-X anti-fog inner lens for fog-free performance Provides 100% protection against UVA / UVB Fit / Integration Designed for ultimate integration with Smith helmets for maximum comfort, venting and fog-free performance QuickFit strap adjustment system lets you find the right fit fast Ultra-wide, silicone-backed strap stays put Three-layer DriWix face foam for enhanced sweat-wicking and fog-free fit AirEvac™ ventilation system integrates with Smith helmets for fog-free lenses Medium fit