The Thin Blue Line Collection from Oakley SI is dedicated to honoring the individuals and agencies that are responsible for maintaining public safety. Oakley has been an alliance of law enforcement for decades, and remains committed to empowering ambassadors of the law through technology advancements and the development of duty essential equipment. The Thin Blue Line eye protection offers high definition, impact resistant lenses with a variety of frames to cater to your own personal style. Show your pride for the brave men and women that aim to uphold our laws and keep our streets safe.