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. DIMENSIONS : H: 22 x W: 32 x d: 10 cm. MATERIAL : Leather. WEIGHT : 0.9 kg. Adjustable and removable strap 90 cm. Strap drop 7 cm. Four pockets. Nylon lining.