Fuse Lenses for Spy Optic Tice Plastic frame Plastic lens Polarized lenses Lens width: 56 millimeters Fuse Chrome Mirrored Polarized Lenses. Super Strong Silver Metal Mirror Coating over a grey lens base. Grey view. Grey tint gives true color perception. Cuts through blinding glare. Enhanced depth perception. Completely block harmful UV rays, providing 100% UV protection Fuse Force scratch resistant hard coating Lens Category 3, Ideal for Bright Light Custom Made to easily interchange with your current sunglasses.