Black laptop sleeve made of neoprene with a zipper.
The exact dimensions:
12 inches (Zoll): 33 x 23 x 2.5cm
15 inches (Zoll): 39 x 29 x 3cm
17-inches (Zoll): 41 x 31 x 3cm
Note: inch is Zoll in german. You need that information to select a size.