Features of Oakley SI Flak Jacket:
-Stress-resistant O-Matter frame
-Plutonite polycarbonate lenses
-Anti-smudge lens coating
-Three-Point Fit system
-8.75 base lens curvature
-Lenses filter out harmful UVA, UVB and UVC rays and blue light up to 400 nm
-Iridium anti-glare lens coating
-Interchangeable lenses
-Interchangeable nose pad
-Meets ANSI Z87.1 standards for optical precision and performance
-Meets ANSI Z87.1 standards for high-mass and high-velocity impact resistance
-this model is NOT polarized
BX2