This is an authentic SAINT LAURENT Crinkled Calfskin Matelasse Monogram Medium Niki Chain Satchel in Military Olive. This shoulder bag is crafted of chevron quilted crinkled calfskin leather in green. The bag features a rear magnetic pocket, aged silver chain link shoulder straps with matching leather shoulder pads, and a leather-covered YSL emblem on the front. The flap opens with a magnetic snap to a front pocket and a black fabric interior with zipper and patch pockets.