This is an authentic PROENZA SCHOULER Lambskin Medium PS1 Plus Zip Satchel in Black. This stylish shoulder bag is crafted of lovely lambskin leather in black and features exterior belts and buckles, a leather strap handle, an optional, adjustable shoulder strap with silver hardware, and width adjustment zippers. The envelope style front flap opens with a switch lock to a dark gray Proenza Schouler monogram fabric 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.