Item #: 1831012 This is an authentic pair of CHRISTIAN LOUBOUTIN Calfskin Mens Greggroy Flat Derby Oxford size 41.5 in Black. These oxfords are crafted of calfskin leather in black with black laces and red lacquered soles. Follow this item for alerts. Christian Louboutin is a registered trademark of Christian Louboutin. FASHIONPHILE is not affiliated with Christian Louboutin.