With the Oakley Half Jacket 2.0 sunglasses, performance, protection and comfort are sculpted into a new dimension of style with an interchangeable lens design that keeps you a step ahead of changing light conditions. The latest evolution of the coveted Oakley Half Jacket sunglasses, the Half Jack 2.0 wraps your vision in the razor-sharp clarity of High Definition Optics. Wherever your sport takes you, you’ll have the all-day comfort of a lightweight design that can take punishing abuse while serving up premium optical technology. The original Half Jacket became essential gear for athletes, and version 2.0 takes the proud heritage to the next level of design. The Half Jacket 2.0 is made with lightweight O Matter frame materials and Unobtainium components that keep it comfortably in place, even when you’re dripping with sweat. The Three-Point Fit won’t hook your ears like ordinary frames, and it keeps the lenses in precise alignment. When the sun decides to play hide-and-seek, just swap out the lenses with a new set and you’ll be fully armed with performance. With HDO lenses, Half Jacket 2.0 features XYZ Optics to keep vision sharp and accurate all the way to the peripheral edge. All lenses are made of pure Plutonite to filter out 100% of all UV rays, and this premium eyewear meets ANSI Z87.1 standards for optical clarity and impact resistance.