Oakley Straightlink sunglasses were designed for an active performance lifestyle. These Oakley sunglasses have a curved rectangular lens shape for ample sun protection and Unobtainium earsocks and nose bombs that maintain a secure grip the more you sweat. Oakley Straightlink sunglasses provide durability and all-day comfort with their lightweight, stress-resistant O Matter frame, Oakley's famous Plutonite lenses that block 100% of all UVA, UVB, UVC and harmful blue light up to 400mm as well as a three-point fit system designed for comfort and everyday wear.