... 1) Material: Nylon+pvc2) Size: 28*25*6CM3) The material is durable.4) Fashion and practical design;5) Adjustable shoulder strap. Specificationitem ... design?A. Polyester bags (lower price,durable to use)B. Nylon bags (softer hand-feeling, less wrinkle, higher price than ... classic, suitble for laptop bags,messenger bags,etc.)E. Polyester/Nylon + PVC/PU (more fashional and leisure style)( Can make ...