ATTCL HD Aluminum Frame Night Vision Polarized Driving Sunglasses Imported metal frame Composite lens polarized Lens width: 64 millimeters Lens height: 40 millimeters Bridge: 18 millimeters Arm: 135 millimeters Night vision glasses,Improve your vision, reduce glare, and sharpen your eye sight at night with these clip on night vision lenses Shatterproof Unbreakable Aluminum frame with Full UV400 protection,Shatterproof Polycarbonate lens Lens width: 71mm,Lens height: 40mm, Bridge: 16mm, Arm: 130mm,142 millimeters wide Active fit for active people. Soft Rubber Nose & ear Pieces for all day comfort Lifetime Breakage Warranty on Frame and Lens