The Oakley SI M Frame® surpasses ANSI Z87.1 Industrial Standards for high-mass and high-velocity impact protection. Incorporating HIGH DEFINITION OPTICS® (HDO®) technology, lens geometry comes in five interchangeable lens shapes. All lenses are made of pure Plutonite®, a proprietary material that offers the highest level of optical clarity available in eyewear. You get razor-sharp clarity at all angles of view, which maximizes peripheral vision and protection against sun, wind and side impact.Shatterproof, scratch-resistant Plutonite® polycarbonate lenses can be replaced with other colors and shapes, sold separately
Polar Ellipsoid™ lens shape eliminates distortion
Hammerfang™ ear stems provide a 3-point fit to comfortably accommodate various head sizes
Patented hydrophilic silicone earsocks and nosepieces become tacky when wet, so they won't slip when you perspire
UK Tactical was formed in order to meet a demand by military based professionals for the most up to date tactical equipment of the highest standards. All of our products have proven themselves operationally in the real world and have been chosen by us because they are amongst the best choices to get the job done when it counts the most.