Bestbuy offers Targus Classic Slim Briefcase for 15.6 Laptops for $24 (Reg $42) with free shipping.

Product Description:
The 15.6” Classic Slim Briefcase is a thin, lightweight case equipped to store all of your essentials on the go. Ideal for the casual business executive, this functional case features a classic look for the classic professional. The spacious front pocket includes smartly organized compartments to store your smartphone, pens, business cards, adapters, cords, and other accessories. Constructed of durable polyester material, the case includes metal, contoured zipper pulls, and comfortable padded handles and shoulder strap. The large back slip pocket is great for storing files and documents while the included trolley strap makes it easy to stack this case onto rolling luggage.

• Fits most laptops with up to a 15.6" display
  This briefcase safeguards your device.
• Padded laptop compartments
  Hold and protect your devices while you're on the go.
• Zippered closure
  Helps keep your laptop securely inside the case.
• Front zippered pocket with essentials organizer
  Allows you to store things sorted and easily accessible.
• Adjustable and removeable padded shoulder strap
  Lets you adjust its length to fit your height.
• Padded grab handles
  Provide added convenience during transportation.
• Trolley strap
  Allows you to slide it over the handle system of wheeled luggage for easy, consolidated travel.
• Workstations
  Organizes office supplies.
• Large back slip pocket
  Great for storing files and documents.