Padded Laptop Compartment: Business briefcase features a well cushion padded inner laptop sleeve with velcro strap to separate and secure your computer/tablet. Laptop compartment size:16.5 x 11.8 x 1.8 inch. Bag is perfect to carry laptops up to 17.3 inch.such 17 Dell Inspiron , ASUS VivoBook/ROG , Acer Predator/Aspire, HP Envy /Pavilion, Lenovo Ideapad , MacBook Pro and more notebook ultrabook. | Multiple & Neatly Organizers : The roomy laptop case built independent spaces for your stuffs. Front zipper pocket include 3 pen holders, 3 card slots, 2 open pockets to storing pens, business card, credit cards, passports, cell phone and tablet / ipad. A back invisible zipper pocket can easily place your files, documents, magazines and books. Main padded laptop compartment fits most 17 17.3 inch laptops. Easy to find what you want. | Expandable Capacity(2.4-4.17 inch): One unique features of this 17 inch laptop bag is invisible expansion zipper at the bottom, which can be extended additional 1.77 inch and increase the overall inner space of the briefcase. Extra capacity allow more bully laptop or more stuffs to be stored during work and business trip when you need. | Sturdy & Decent Material: Messenger bag is made of durable water resistant polyester fabric, generous and longevity. Inner lining is soft fabric like silk or cotton, add thick cushion padded surround the laptop compartment provides good protection against accidental scratches, drop, shocks and spill. Smooth exquisite zippers and metal hook & loop, extrally use “X” stitching on all stress points to strengthen, so the tote bag does not fall apart when carrying heavy goods. | Convertible & Compact: The large laptop bag equipped with an removable and adjustable shoulder strap and padded top grab handle,you can easily swift briefcase to a shoulder bag or hand bag based on you need. Lightweight and stylish design suits men ,women,student,or college to use at business trip, travel, work, school and more occasions.