Introduced in 2006 the tough oakley si ballistic m frame 2 0 tactical sunglasses were designed more for battle than for beauty.
													
																	Oakley si m frame hybrid 2 0. 
									
	
		
	
																	All lenses are made of pure plutonite a proprietary material that offers the highest level of optical clarity available in eyewear. 
																	All lenses are made of pure plutonite a proprietary material that offers the highest level of optical clarity available in eyewear. 
																	Oakley si ballistic m frame 2 0 sunglasses. 
																	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. 
																	Introduced in 2006 the tough oakley si ballistic m frame 2 0 tactical sunglasses were designed more for battle than for beauty. 
																	The oakley si ballistic m frame 3 0 surpasses ansi z87 1 industrial standards for high mass and high velocity impact protection. 
																	All lenses are made of pure plutonite a proprietary material that offers the highest level of optical clarity available in eyewear. 
															
													
									
	
		
	
																	The m frame 2 0 additionally meets mil spec mil prf 31013. 
																	The oakley si ballistic m frame surpasses ansi z87 1 industrial standards for high mass and high velocity impact protection. 
																	The most obvious change from the regular m frame is the thicker more. 
																	The m frame 2 0 additionally meets mil spec mil prf 31013. 
															
													
									
	
		
	
																	The m frame 2 0 additionally meets mil spec mil prf 31013.