Fuse Lenses for Ray-Ban RB4149 (60mm) Plastic frame Plastic lens Polarized lenses Lens width: 62 millimeters Fuse Fusion Mirrored Polarized Lenses. Deep Yellow Metal Mirror Coating over a grey lens base. Cool, dark 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.