Pros have called Mayhem one of the best fitting goggle we've ever made, and now that fit and comfort comes with the added protection of a molded high impact-resistant lens. The lens features Injection-molded Plutonite lens material provides 100% protection against UVA / UVB / UVC & harmful blue light up to 400nm. Expanded lens volume for greater visual range. Fog elimination through single lens with F3 Anti-Fog coating (dual-vented lens optional). Glare reduction and tuned light transmission of Iridium lens coating (optional. Meets impact requirements based on ANSI Z87.1 and EN 1938:2010 standards. The Frame has a Flexible O Matter chassis conforms to your face comfortably. Rigid O Matter strap connections provide even distribution of goggle pressure. Re-designed facial contour for enhanced fit. All-day comfort of triple-layer foam with moisture wicking polar fleece lining. Quick release interchangeable strap attachments.