Oakley Sunglasses Flak 2.0 XL Steel Prizm Road Jade is a steel frame with a prizm road jade lens and is designed for unisex.It is a xtra large style with a 59mm lens diameter. The bridge size for this model is 12mm and the side length is 133mm. This adult designer model is a plastic, semi-rimless - supra frame with a Rectangle shape.Oakley Sunglasses Flak 2.0 XL FeaturesOakley O Matter™ sunglassesO Matter™ frame, Prizm™ lensesLightweight, Unobtainium® earsocks and nose pads, 8.75 base lens geometry with HDO®, polarized and Iridium® lens options available