hardtop cleaner and protectant

any suggestions for a good hardtop cleaner and protector

black color



I have tried a few products, some work better than others,

the old top is off a late 70's model, so it has a few years on it and has not had the easiest life.



just like the old jeep,



I just want it to look good from about 30 ft,



I realize it's like me, it will never pass close inspection.