This is an authentic PROENZA SCHOULER Melange Felted Wool PS1 Backpack in Charcoal and Black. This luxurious backpack is composed of grey melange wool-blend. The backpack has black leather shoulder straps with silver adjustment hardware, two facing flap pockets with silver buckles, and a cross over flap with a signature silver switch lock. This is an excellent backpack, ideal for everyday wear, with the forward fashion of Proenza Schouler! Follow this item for alerts. Proenza Schouler is a registered trademark of Proenza Schouler. FASHIONPHILE is not affiliated with Proenza Schouler.