Oakley SI Industrial M Frame 2.0 Matte Black Frame with Grey Lens Bobster Ryval 2 Fits Standard M Frame

Fits Standard M Frame

Rugged Protective Soft Case

Tested independently in an accredited laboratory to ANSI S3

Oakley SI Thin Red Line collection

Oakley SI Industrial M Frame 2.0 Matte Black Frame with Grey Lens Bobster Ryval 2 Fits Standard M FrameIntroduced in 2006, the tough Oakley SI Standard Issue M Frame 2. 0 Industrial 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