NYLON-LEATHER MATERIAL. EXTERNAL POCKET IN LEATHER WITH SPACE FOR PENS-PHONE-BUSINESS CARDS. CENTRAL SPACE CLOSED WITH DOUBLE-SLIDING ZIP. INSIDE: LAPTOP POCKET UP TO 14" + ZIPPED POCKET. ON THE BACK POCKET WITH THE POSSIBILITY OF INSERTING A TROLLEY. REMOVABLE NYLON SHOULDER STRAP WITH LEATHER TRIM.