Lightweight, compressible multi-purpose pouch with elastic side panels. The TT Tac Pouch 11 has a volume of 5 liters and can be attached to plate carriers and backpacks. Thanks to the center zipper, it offers quick access. The functional interior layout of the main compartment with MOLLE hook-and-loop and bungee cord can be used, for example, for medical equipment. The pouch also has side pockets made of mesh fabric, e.g. for magazines, and MOLLE hook-and-loop on the front. The entire system can be compressed with bungee cord. The pouch is also equipped with a drinking system preparation and the corresponding tube exit.