This is an authentic PROENZA SCHOULER Lambskin Large PS1 Satchel in Gray and Banana. This stylish messenger bag is crafted from rich lambskin leather in light grey with contrasting beige trim. The bag features the signature Proenza Schouler exterior of belts with a long adjustable cross body leather strap with silver hardware and a switch lock for the front flap. This opens to a yellow leather interior with a zipper pocket. Follow this item for alerts. Proenza Schouler is a registered trademark of Proenza Schouler. FASHIONPHILE is not affiliated with Proenza Schouler.