Fine looking eye protection at UK Tactical... "Oakley SI Straight Jackets 2.0 are available with Non-polarised or Polarised lenses. With the STRAIGHT JACKET® you get the unbeatable clarity of HIGH DEFINITION OPTICS® (HDO®) including patented technologies like XYZ OPTICS® for crystal clear vision along the entire lens contour. The optics are so sharp, they exceed all ANSI Z87.1 standards.

Protection meets ANSI Z87.1 standards for both high-velocity and high-mass impact. The durable, lightweight O MATTER® frame utilizes soft UNOBTAINIUM® components to increase grip with perspiration. It’s all part of a Three-Point Fit that holds the lenses in precise optical alignment and offers all-day comfort."