Some of the winningest riders in history put their faith in the Oakley O-Frame®, relying on the moisture-wicking comfort, wide view and impact-resistant lens, and that same reliable performance is now available for smaller faces with Oakley XS O-Frame® • Flexible O Matter™ frame optimized for comfort, fit and maximized peripheral view • Impact-resistant lens material provides 100% protection against UVA / UVB / UVC & harmful blue light up to 400nm • Scratch-resistant lens with F2 Anti-fog coating • Triple-layer face foam fleece to wick away sweat • Adjustable 4mm strap with silicone lining for a more secure fit • Engineered to fit securely with most helmets without compromising fit • Includes microbag for storage and lens cleaning • Meets EN 1938 standard for eyewear protection