Leupold's In-Fused polarized technology uses an advanced manufacturing process that fuses the polarization film between two of the lens layers; Shatterproof Lens - Made from ballistic-rated materials, all performance eyewear frames are ultralight, flexible, and maintain structure under stress; Guard-ion is a hydrophobic lens coating that sheds dirt and water for a maintenance-free, clear, crisp image; No-Slip Bridge - Provides all day comfort with no-slip, soft-touch rubber bridge pads; All Leupold Performance Eyewear feature optically decentered lenses; The result is eyewear that eliminates distortion and maximizes clarity; UV protection for optimal performance in bright conditions; DiamondCoat is a hardened surface coating that reduces surface scratches