Be ready for anything with Wiley X Climate Control Series Great for keeping wind, dust, debris and back-light out of your eyes by using the durable Removeable Facial Cavity eye seal that protects the eyes from outside elements Aerodynamic frame cuts wind with or without cavity seal Extended orbital design allows for better peripheral vision Smoke gray lens have maximum glare reduction and won't distort color Excellent in bright/glare conditions ANSI approved frames can accommadate prescription safety lenses up to +6.00/-6.00 total power Meets and exceeds ANSi Z87.1-2010 high velocity impact safety and OSHA standards Included are a black zippered clamshell case, leash cord with rubber temple grips, and a microfiber cleaning cloth