DSI Macbook Pro 15.4" Carrying Bag with Strap Two seperate compartments; one for your MacBook, one for notebooks, pens, and other stationary. Seperate pocket for Pen and Pencils. Soft foam lining protects while insuring that even while it gets old, won't scratch your MacBook. Fully opens 180 degrees. Spring closed clasps makes removing and attaching your shoulder strap easy.