STRIKER EVO offers all Cébé’s technical features and optical lens qualities (available with photochromic and anti-fog lenses and a 2-density face foam for comfort) and special attention was given to the details to offer the best look on the slopes.Features:- Polycarbonate- Cylindrical lens- Double lens- Anti-fog coating- Anti-scratch coating- Available with photochromic lens- 2 density foamSpecifications:- Weight: 120gGoogle Measurements:- A Lens Width: 168 mm- B Lens Height: 90 mm- C.Frame Width: 180 mm- D Frame Height: 95 mmTechnology:Photochromic Lenses:- Different light conditions call for different lens tints. Photochromic lenses function by darkening or lightening depending on the ultraviolet rays coming from the sun and so adapt automatically to light conditions.