Find PROENZA SCHOULER Flip Leather Shoulder Bag on Editorialist. The Proenza Schouler Flip Leather Shoulder Bag features a signature flip-lock closure. The bag is crafted from lambskin leather and has a removable and adjustable shoulder strap. The interior features a zip pocket and smartphone pocket. The bag can be worn as a shoulder bag or a clutch. It is made in Italy. Italy, Smartphone, Proenza Schouler, Lambskin Leather, Leather Shoulder Bag, Black Red, Zip Pockets, Shoulder Strap, Shoulder Bag