Leatt Velocity 5. 5 Iriz Goggles The Leatt Velocity 5. 5 Iriz Goggles are bulletproof, so they're extremely durable. They work in all conditions, look great, fit perfectly, and they won't break the bank. They meet all the design criteria we set out when we started developing these for you. Being bullet proof makes them the ideal goggles to bring along with you on your adventures since they can take a beating. The unique combination of safety, optically correct and permanent anti-fog lenses, optimal fit and overall aesthetics make these goggles a great buy. FEATURESBulletproof and impact tested to: ANSI Z87. 1-2015, Military Ballistic Impact Standard (MIL-DTL-43511D)Certified CE EN 1938: 2010Out-riggers with a 50mm anti-slip coated strap Wide Vision (170deg) Mirror Anti-Fog lens - Iriz Permanent anti-fog function built into the inner lens polymer Self-draining lens/frame design Easy clip-in/out lens change Dual-density frame for fit, seal and comfort Tapered custom shape to fit even those difficult helmets OTG - Over-the-glasses fit Triple-layer, dual-density foam with anti-sweat fleece backing Roll-Off ready for our Wide Vision 48mm system (optional)Tear-Off ready with posts. Tear-off pack included Removable nose guard Optional lenses available from 22 to 83% light transmission (VLT) | Leatt | Velocity 5. 5 Iriz Goggles 2020 Men's In Roll Off Royal Clear 83