These are half jackets with interchangable lenses, and the deal comes with three different types of lens. RRP is £180, next cheapest I can see these for is £105 at Chain Reaction Cycles.
Oakley's first dual-lens sunglasses with optional interchangeable lenses, this chameleon lets you adapt instantly to any light condition. Switch lenses when the sun fades or flares away and change your entire point of view. Or just enjoy the freedom to customise your look instantly.
Sports specific lightweight sunglass
PLUTONITE® lens material passes ANSI Industrial Standard Z87.1 for optical clarity, high mass and high velocity impact
IRIDIUM® coatings an lens tints reflect glare and heighten contrast
Interchangeable lens options available
Three-point fit comfortably hugs the nose and behind the ears
Interchangeable UNOBTAINIUM® nose pads and earsocks insure comfortable, secure fit
Material: Ultra light stress resistant Oakley O MATTER® frame
PLUTONITE® lens for 100% filtering of all UVA, UVB, UVC and harmful blue light
Lens Colour & Shape: Grey, G20, Persimmon / XLJ
Frame Colour: Matte Black