This is an authentic pair of CHRISTIAN LOUBOUTIN Leather Simple 100 Pumps 40.5 Stone NEW. These are made out of stone (off white) leather, with a 4" leather wrapped heel, and the iconic red soles. The interior is lined in a light beige leather. Follow this item for alerts. Christian Louboutin is a registered trademark of Christian Louboutin. FASHIONPHILE is not affiliated with Christian Louboutin.