This is an authentic PROENZA SCHOULER Calfskin Double Sided PS Courier Bag in Red. This shoulder bag is crafted of calfskin leather in red. The shoulder bag features an adjustable leather shoulder strap with polished silver links, a rear patch pocket, and a facing flap with a polished silver switch lock closure. This opens to a red leather interior with a hanging zipper and patch pocket. Follow this item for alerts. Proenza Schouler is a registered trademark of Proenza Schouler. FASHIONPHILE is not affiliated with Proenza Schouler.