If you’re trying to keep up with the competition, you need to keep up with changing light. We engineered Half Jacket 2.0 to let you swap out the lenses with ease. When they’re mounted, you’ll have impact protection that meets uncompromising standards. Optimized with Unobtanium® earsocks to grip better when you sweat & a lightweight O Matter® frame for comfort & durability. Lens Interchangeable lens design to optimize performance in any environment High Definition Optics for clarity, visual fidelity & impact resistance that meets all ANSI Z87.1 standards XYZ Optics to extend clarity to the edge of a wide peripheral view 8.75 base lens curvature that improves side protection against sun, wind & impact UV protection of Plutonite lens material that filters out 100% of UVA / UVB / UVC & harmful blue light up to 400nm Semi-rimless design for open downward view Polarized Options– Minimized glare via technology that produces the best polarized lenses on the planet Transitions® SOLFX™ photochromic lenses options: Darkens & lightens the lens in response to the environment Iridium coated lenses that reduce glare & balance light transmission Frame Durability & all-day comfort of lightweight, stress-resistant O Matter® frame material Comfort & performance of Three-Point Fit that holds the lenses in precise optical alignment Unobtainium components that increase grip when you sweat Metal icon accents