Mena prada sunglasses SPR61M

Mens Prada Milano Sunglasses model number SPR61M with silver frames and black arms and polorized black lens's. 3 points of authenticity can be found on the glasses. The first being the model number on the left arm SPR61M. The second is a serial number on the inside top right lens. The third is the European conformity stamp beside the made in Italy stamp. They have a MSRP value of $450 i am asking for $250 obo as they are also discontinued. If interested price starts at $250 and we can work from