Stay focused on your objective with the Wiley X Boss. These glasses feature Wiley X's unique soft foam Facial Cavity Seal, which blocks out everything from dust and pollen to peripheral light for unparalleled clarity and comfort. The shatterproof Selenite Polycarbonate lenses offer complete protection from harmful UV rays, and are treated with a T-Shell lens coating to prevent scratching, even in extreme conditions. To ensure safety, the lenses meet ANSI standards for high-velocity and high-mass impact, along with US Federal OSHA standards. With Silver Flash lenses that minimize glare on extremely bright days, these glasses will keep you prepared for anything your day has in store, and are even prescription compatible.