Item #: 1878711 This is an authentic pair of CHRISTIAN LOUBOUTIN X MAISON MARGIELA Nappa Xrismarteen 100 Knee High Boots size 37.5 in Black. These stylish knee-high boots are crafted from smooth black lambskin leather. These feature a 4.25-inch heel and a pointed toe. Follow this item for alerts. Christian Louboutin is a registered trademark of Christian Louboutin. FASHIONPHILE is not affiliated with Christian Louboutin.