Introducing the Oakley Men's Sunglasses HSTN OO9242 924204 Polarized, featuring a modern round design with a perfect balance of tradition and Oakley style. The sculpted design of the temple is inspired by the iconic Razor Blade. A leading brand in the sports and lifestyle eyewear sector. Culture keeps evolving and we continue to change with it. HSTN is an evolution of the original design. Don't let them slip away!