Dimensions: 40 x 27 x 11 cm. Description: Two-compartment backpack with a zip closure and an additional vertical front pocket. There are mesh pockets on the sides. The front and shoulder straps feature reflective elements. The back is reinforced and specially shaped to create an air channel for very comfortable carrying. The contoured shoulder straps are finished with foam padding. Top handle for hanging or carrying the backpack. Material: Polyester