Personalized Bat Wings PU Leather Backpack Black Lace Angel Shoulder Bag. The outside material is PU, and the inside lining is polyester. The height: 25 cm, thick: 10 cm, belt length: 57-104 cm, width (not including the wing): 25 cm. Low capacity, could not put in A4 paper, magazine and iPad. The structure: one main pocket, one document pocket, one zipper pocket.