This is an authentic PROENZA SCHOULER Calfskin Vertical Zip Backpack in White. This stylish satchel is crafted of calf leather and it features an unzipped panel that reveals a contrast cordovan-tone suede panel and a main internal compartment with a logo stamp. Complete with detachable shoulder straps, carry yours on the shoulder, across the body or slip your hand through the metal loop. This opens to a spacious lambskin interior with a 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.