This is an authentic PROENZA SCHOULER Lambskin Medium PS1 Satchel in Black. This bag is crafted of black lambskin leather with silver tone hardware. This shoulder bag has decorative belts, a leather top handle, an optional adjustable shoulder strap, and a back zipper pocket. The envelope style front flap opens with a switch lock to a grey jacquard monogram interior with a main storage compartment and additional zipper pockets. Follow this item for alerts. Proenza Schouler is a registered trademark of Proenza Schouler. FASHIONPHILE is not affiliated with Proenza Schouler.