Oakley Men's Flak Jacket XLJ Od Eagle Matte Black/Grey One Size NA Made in USA metal frame polycarbonate lens polarized Bridge: 15 millimeters Don't compromise your vision when the going gets tough! Enhance your surroundings with Oakley&reg; Flak Jacket&reg; XLJ sunglasses. Durable, lightweight, and stress-resistant O Matter&reg; frame material optimizes protection while maintaining a flexible fit. Three-Point Fit only contacts the head at the sides and bridge of the nose. The fit is designed to hold the lenses in precise optical alignment. Patented hydrophilic Unobtainium&reg; earsocks and nose pads deliver a comfortably secure fit that increases grip when exposed to perspiration. Plutonite&reg; lens material filters out 100% of UVA/UVB/UVC and harmful blue light up to 400 nm. High Definition Optics&reg; lenses:&#8226; Offer truer, more accurate vision versus conventional lenses.&#8226; Filter out 100% of UVA/UVB/UVC and harmful blue light up to 400 nm.&#8226; Lenses meet or exceed the testing standards of the American National Standards Institute. Polarized lenses:&#8226; Blocks intense reflected light.&#8226; Increases visible detail.&#8226; Reduces glare.&#8226; Not av