The Prophecys minimalist design provides clean styling & superior anti-fog. Designed to be worn with or without glasses & boasting adjustable lens venting the Prophecy is high quality, versatle goggle. Lens Specification: Fitted with: Ignitor Mirror Lens VLT 35% Category: S2 Proprietary universal lens tint designed to reduce eye fatigue while enhancing contrast & depth perception in all conditions. A versatile lens tint designed to be used all seaon long. 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 Medium/ Large 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 Eyeglass Compatible Microfiber Bag Included