15.4" Leather Patented Detachable -Wheeled Catalog BriefcasePatented Detachable Wheel and Handle SystemFeatures dual three-digit secured combination locks. Spacious main compartment includes a built in 15.4" laptop sleeve, and a file divider. Front zipper pocket for small miscellaneous items. 1st front organizer pocket for media devices, cell phone, business cards and pens. 2nd front organizer pocket opens for easy access to file divider for your documents. Dual Laptop Protection System uses a high-tech ABS frame to protect laptop from exterior impact and a 10mm high-density foam to help absorb shock and prevent moisture intake. Smart Attachment Strap allows transport on extended handles of other rolling cases and luggage. Bonus. Protective Weatherproof Cover.