This is an authentic PROENZA SCHOULER Calfskin Large Arch Shoulder Bag in Macadamia. This handbag is crafted of leather in beige with contrasting dark brown glazing trim. It features a black leather shoulder strap and opens to a light brown interior. Follow this item for alerts. Proenza Schouler is a registered trademark of Proenza Schouler. FASHIONPHILE is not affiliated with Proenza Schouler.