About this item Imported Polycarbonate frame Polycarbonate lens Scratch Resistant Coating coating [Pack of 8 + 1 Storage Case] Each Purchase includes 8 pairs of Anti UV Impact Resistant Glasses and 1 Semi-Hard shell Storage Case for convenient carry. [Unique Air-Cool Design] Unique Air-Tunnel Design allows Air Flow through Glasses Temple to enhance Wearing Comfort. The Air Flow would help reduce the fog effect by taking away Water Vapor while using. [Extra Wide Coverage Protection] Glasses covers your 200° angle vision with Wrap-around High-Transparency Impact Resistant PolyCarbonate Lens. [Various Application Usage] Designed for Industrial Safety, Shooting Sports, Dental Needs, Carpentry Woodworking, Lab Experiments, Art Painting, Construction, Biking Sports and etc. [One Size Comfily Fits Most] Barely-Noticed 1oz / 28.5g Light Weight. Extra Wide Lens with Flexible Frame fits Most Adults, Teens, and Kids.