Oakley Wiki

From the catalogue

Augmented with soft Unobtainium® earsocks for a comfortable fit, lightweight C-5 alloy offers the durability of a high strength-to-weight ratio. Sculptural enhancements include a dimensional bridge and temples, accented by the open mechanics of piston springs. The ophthalmic-specific design offers a wide range of visual correction. Choose the extended lens coverage of Box Spring 4.0 or the condensed lens geometry of Box Spring 2.0.