Lens Material : TAC Polarized LensFrame Material : PCVisible perspective rate: 99 (%).Anti-UV level : UV400 100% UV protection .Whether polarized : Is polarized glasses .Weight : Approx 26 g.Lens Width : Approx 56 mm .Lens Height: Approx 51 mmBridge Width : Approx 18 mm .Frame Width : Approx 143 mm .Legs Length : Approx 143 mm .