24 grams of evolution . For the 30th anniversary of Sub Zero , Oakley® launches Re:SubZero , a reinterpretation of the original, lightweight style taking the iconic silhouette to a new dimension . Leveraging PhysioMorphic™ Geometry, which enables eyewear to be designed without limitations, the unique shield lens shape is etched to give it a dual lens aesthetic – reminiscent of the original style. Re:SubZero is equipped with Prizm™ Lens Technology engineered to enhance color and contrast.