Oakley sutro lite matte prizm road sunglassesa semi rimless version of the original sutro, the oakley sutro lite matte prizm road sunglasses deliver an enhanced field of vision.the sutro lite sport sunglasses are inspired by the daily life of urban cyclists with a high wrap shield that creates a bold versatile look, that protects you from the elements'. '.strtoupper('t')he large lens is optimised with prizmtrade lens technology which boosts colour and contrast to allow you to see in a greater level of detail.the o mattertrade frame keeps the sunglasses incredibly lightweight and comfortable'. '.strtoupper('m')eanwhile, the frame is stabilised with a ridged textured unobtainiumreg interior and nosepads which increase comfort and performance.lens specificationslight transmission 20%light conditions medium lightcontrast increasedbase lens colour rosefeaturesprizmtrade lenses enhance colour and contrast so you can see more detaila high wrap, semi rimless frame designed to increase field of view and improved ventilationo mattertrade frame material provides durability and all day comfort to keep up with life on the goridged textured unobtainiumreg added to the inside of the temple for retentionoakleys unobtainiumreg nosepads provide increased comfort and performance and increase grip with sweatbuy oakley sport sunglasses from chain reaction cycles, the world's largest online bike store.