This is an authentic pair of CHRISTIAN LOUBOUTIN Calfskin Nubuck Mens Greggo Flat Oxfords size 40.5 in Navy. These oxfords for men are crafted of blue leather suede with a metal zipper trim. They feature 0.25 inch brown heels and signature red soles. Make a statement with these shoes with the iconic style of Christian Louboutin! Follow this item for alerts. Christian Louboutin is a registered trademark of Christian Louboutin. FASHIONPHILE is not affiliated with Christian Louboutin.