Open Box Dealer Demo Leupold Switchback Sunglasses Matte Black Frame Square Shadow Gray Flash Lens Polarized Regular-Wide. Specifications for Leupold Switchback Sunglasses: Manufacturer: Leupold Application: Outdoor Size: Regular - Wide Temple Length: 116 mm Age Group: Adults Gender: Unisex Polarized: Yes Photochromic: No Frame Type: Lightweight Frame Material: TR90-NZZ Lens Shape: Square Lens Material: Polycarbonate Horizontal Frame Measurement: 146.5 mm Vertical Frame Measurement: 47.8 mm Thickness: 2 mm Length: 156 mm Features of Leupold Switchback Sunglasses Eliminate the glare not the adrenaline. Leupolds In-Fused polarized technology uses an advanced manufacturing process that fuses the polarization film between two of the lens layers. This process provides permanent polarized protection that wont scratch or deteriorate over time so youll never have to worry about slowing down. Made from ballistic-rated materials all performance Glasses frames are ultralight flexible and maintain structure under stress. ANSI Z87-2+ is a ballistic rating that meets or exceeds ANSI high-velocity impact standards for eye protection using prescription lenses. Guard-ion is a hydrophobic lens coating that sheds dirt and water for a maintenance-free clear crisp image. Provides all day comfort with no-slip soft-touch rubber bridge pads. All Leupold Performance Glasses feature optically decentered lenses. Each lens is custom designed and machined to fit within its frame so that the clearest part of the lens is directly in front of your eye. The result is Glasses that eliminates distortion and maximizes clarity. UV protection for optimal performance in bright conditions. DiamondCoat is a hardened surface coating that reduces surface scratches. Package Contents: Leupold Switchback Sunglasses Leupold 179092: Switchback Sunglasses Matte Black Frame Square Shadow Gray Flash Lens Polarized Regular-Wide