Oakley SI Ballistic M Frame 2.0 Hybrid with Black Frame and Grey Lens MCR Safety Blackjack Hand wash and air-dry the

Hand wash and air-dry the Microclear bag regularly

Flexible temples to fit larger faces

which is not something you want when preparing for your nightly rest

High Definition Optics (HDO) maximizes clarity with patented innovations like XYZ Optics

making them suitable for most noisy environments

Oakley SI Ballistic M Frame 2.0 Hybrid with Black Frame and Grey Lens MCR Safety Blackjack Hand wash and air-dry theIntroduced 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