Search in the Tech Log forum for Sunglasses. Theres at least one thread there that i know of that is very helpful. .. .Gives the pros, cons, personal beliefs and experiences of many different types. .. .for the record ive got ray ban gold wraps with prescription lenses fitted. My friends got them for me for my 18th bday. I think they are the ones that ray ban advertised as being the ones from Pearl Harbour