PS1 Medium bag by Proenza Schouler. Satchel in black calfskin leather with flap closure and two straps. Exterior: one rear zip pocket, one plated pocket and one front zip pocket. One handle, a removable and adjustable shoulder strap, nylon lining and one interior zip pocket. Adjustable and removable strap 90 cm Strap drop 7 cm Four pockets Nylon lining.