This is an authentic PROENZA SCHOULER Lambskin Medium PS1 Satchel in Polar Blue. This stylish satchel is crafted of soft lambskin leather in light sky blue with a top handle, a detachable shoulder strap with silver hardware, an exterior zipper pocket, a front flap with a tab closure, and signature belts. The flap opens to reveal a front pocket and a gray logo 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.