Oakley SI Ballistic M Frame 2.0 with Matte Black Frame and Prizm Grey Lens Chainsaw Protection Impact and chemical resistant O

Impact and chemical resistant O Matter frame material

It fits over most prescription glasses

Medium/Large Fit

Your Complete Sidewear Solution for Safety Frames

2 Snap-on/Snap-off™ Helmet Mounting Brackets

Oakley SI Ballistic M Frame 2.0 with Matte Black Frame and Prizm Grey Lens Chainsaw Protection Impact and chemical resistant OIntroduced in 2006, the tough Oakley SI Ballistic M Frame 2. 0 Tactical Sunglasses were designed more for battle than for beauty. The most obvious change from the regular M Frame is the thicker, more rugged frame. The wide elbows past the temple hinge were brought in to better accommodate helmets or other headgear, but the temples also became stronger, opting for a more vertical profile. The ridges not only enhance the overall integrity, but also lend