The Phase is a womens specific goggle based on the best selling models in the smith line. Fitted with quality lenses that boast adjustable ventilation the Phase not only looks good, it performs exceptionally too. Lens Specification: Fitted with: Blue Sensor Mirror Lens VLT 70% Category: S1 Light rose base lens tint with a multi-layer mirror maximises colour definition & increases depth perception in varying levels of flat light Spherical, Carbonic-X Lens with TLT Optics Rays are not distorted when passing through the Spherical, Carbonic-X Lens providing true vision Thermal Lens Technology with Porex™ Filter Working in the same was waterproof membranes used in technical clothing the Porex Filter allows moisture out of the lens whilst stopping it from coming in. This keeps your googles fog free Patented Regulator Adjustable Lens Ventilation means that you can customize the level amount of air flow Frame Features Womens Medium Fit Articulating Outrigger Positioning System Improves helmet compatibility & comfort Ultra-Wide Silicone Backed Strap Quick Fit Strap Adjustment System with Clip Buckle 2-Layer, Dri Wix Face Foam Helmet Compatible Microfiber Bag Included