Some of the winningest riders in history put their faith in the Oakley O-FrameA(R), relying on the moisture-wicking comfort, wide view and impact-resistant lens. a Flexible O Matter(TM) frame optimized for comfort, fit and maximized peripheral viewa Impact-resistant lens material provides 100% protection against UVA / UVB / UVC & harmful blue light up to 400nma Scratch-resistant lens with F2 Anti-fog coatinga Glare reduction and tuned light transmission of IridiumA(R) lens coating (optional)a Triple-layer face foam fleece to wick away sweata Adjustable 4mm strap with silicone lining for a more secure fita Engineered to fit securely with most helmets without compromising fita Configurable with Race Ready roll-off accessorya Includes microbag for storage and lens cleaninga All iridium SKUs include extra clear lens (except for special collection SKUs)a Meets EN 1938 standard for eyewear protection Fire Iridium Light Transmission: 18% Light Conditions: Partly Cloudy Base Lens Color: Bronze Information notice: 3 Light Grey Light Transmission: 50% Light Conditions: Overcast Base Lens Color: Grey Information notice: 3 Dark Grey Light Transmission: 17% Light Conditions: Bright Light Base Lens Color: Grey Information notice: 1 Clear Light Transmission: 93% Light Conditions: Overcast Base Lens Color: Clear Information notice: 0