Proenza Schouler Medium Purple PS1Proenza Schoulers Medium Purple PS1 has a look inspired by a school satchel, while the color is straight out of my dreams! Made of purple lux leather with brass hardware, it can be carried by the briefcase style top handle or slung over your shoulder with the detachable, adjustable strap shown with a 16. 5 inch drop. There is one zipped pocket on the back, as well as one zipped and one slide pocket on the front under the large flap which secures with