This is an authentic PROENZA SCHOULER Grained Calfskin PS1 Plus Backpack in Sand. This stylish satchel is crafted of calfskin leather in beige and features a leather strap top handle, an adjustable shoulder strap with silver links and a facing flap with silver switch lock. This opens to a spacious fabric interior with a zipper and patch pocket. This backpack has room for all of your daytime essentials with the forward fashion only from Proenza Schouler! Follow this item for alerts. Proenza Schouler is a registered trademark of Proenza Schouler. FASHIONPHILE is not affiliated with Proenza Schouler.