FRAME WITH PRESCRIPTION RESTRICTION. Please note that due to the design of the frame, these glasses come with a prescription limitation of up to +/-5 and are available for single vision only. Oakley Contrail is a stylish take on the timeless Aviator frame. It features a classic double bridge and has a quality design that is unique and innovative. Crafted from durable and lightweight C-5 metal material, the adjustable silicone nose pads and soft ear socks ensure a bespoke and comfortable fit. The Oakley symbol is proudly displayed along the temples as a signature touch. Look trendy and sophisticated in this sleek and sporty pilot-style design.