The Oakley SI Ballistic M Frame surpasses ANSI Z87.1 Industrial Standards for high-mass and high-velocity impact protection. The M Frame additionally meets MIL SPEC MIL-PRF 31013. All lenses are made of pure Plutonite, a proprietary material that offers the highest level of optical clarity available in eyewear. It also features a clip that holds the lens and frame together providing more secure support.

Product Details:
Frame Material: Injected
Lens Color: Gray
Shape: Irregular
Size: 33