Contrail is a modern take on the classic pilot sunglass infused with Oakley design elements. They feature a lightweight, durable C-5 alloy frame while the adjustable silicone nosepads help create an ideal fit for stylish, all-day comfort. Classic silhouette with Oakley design appeal. Constructed of ultra lightweight, C-5 metal material. Earsocks are molded the temples to help provide all day comfort and retention. Grip-fit, adjustable silicone nosepads help provide an ideal fit.