DON'T SKIP A STRIDE WITH THE OAKLEY FLAK(TM) 2.0 XL SUNGLASSES.Even your peripheral vision is taken care of by The Oakley Flak(TM) 2.0 XL Sunglasses. They have High Definition Optics(TM) lenses that are durable, yet lightweight and give a sense style like never before. The unique shape frames the face nicely and helps you to feel comfortable everywhere you go. FEATURESLightweight O Matter(TM) frame material with ellipse metal icon accentsUnobtainium(TM) earsocks and nosepads for increased comfort and performance8.75 base lens geometry with HDO(TM)