This is an authentic SAINT LAURENT Crinkled Calfskin Matelasse Monogram Medium Niki Chain Satchel in Storm. This elegant shoulder tote is crafted of crinkled, chevron-quilted calfskin leather in dark grey. The bag features a rear patch pocket, and an aged silver chain link shoulder strap with leather shoulder pads. The crossover flap showcases a prominent grey leather YSL monogram detail, and opens to a black fabric interior with zipper and patch pockets.