hey guys im new to tpf, but heard TONS of good things about it...wonder if anyone could help me....i knowmore about balenciagas than anything else but im thining about purchasing a petrol stam on ebay....i read one of the posts and it says that the riri zippers are used after fall/winter 05??? the one im thinking of buying has lampo zippers and the seller says its a petrol blue...is it authentic or fake?? thanks guys!