Item #: 1645379 This is an authentic pair of SAINT LAURENT Patent Calfskin Opyum 85 Sandals size 37 in Black. Borrowing their name from Saint Laurent's Opium fragrance, these chic sandals have become a classic favorite. They are crafted of black patent leather. They feature an open toe, a sleek ankle strap with a side buckle and 3.75-inch heels in the iconic YSL initials in gold. Follow this item for alerts. Saint Laurent is a registered trademark of Saint Laurent. FASHIONPHILE is not affiliated with Saint Laurent.