This is an authentic pair of CHRISTIAN LOUBOUTIN Calfskin Mens Chambeliss Derby Oxfords size 42.5 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.