This is an authentic PROENZA SCHOULER Pebbled Calfskin Small PS Courier Backpack Heather in Grey. This stylish satchel is crafted of lovely soft grey lambskin leather and features a leather strap handle, adjustable shoulder straps with silver links and a facing flap with silver switch lock. This opens to a spacious lambskin interior with a hanging leather 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.