Dragon&';s most advanced goggle with a cylindrical lens, the NFX2 has all the bells and whistles: Patented Frameless Design, Swiftlock technology, armored venting, Super Anti-Fog coating, bonus replacement lenses and more. Additionally, the NFX2 utilizes Dragon&';s Lumalens color optimized lenses bringing next level clarity, adaptability, and style to the Dragon lineup. This goggle utilizes features derived from Dragon&&';;s patented Advanced Projects X (APX) technology. Swiftlock Lens Changing System Patented Frameless Design Premium Injection Molded Cylindrical Lens Lumalens color optimization Armored Venting Stronger Super Anti-Fog coating Triple-layer Face Foam with Hypoallergenic Micro Fleece Lining Silicone Strap Backing Helmet Compatible *Includes Bonus Lens