Oakley Standard Issue Ballistic Matte Black Polarized Sunglasses 2.0

The Oakley SI Ballistic M Frame 2.0 surpasses ANSI Z87.1 Industrial Standards for high-mass and high-velocity impact protection. The M Frame 2.0 additionally meets MIL SPEC MIL-PRF 31013. It also features a clip that holds the lens and frame together providing more secure support.