The M14 is a little bit straighter than the M15 and has a cross- strap. The bag can be closed with a zipper. Volume: 15 Litre, Features: 1 DIN A4 partition, 1 pocket with zipper inside, mobile partition inside, High- qualitiy lining, Material: fake leather, Dimensions: (W x H x D in cm) 35 x 38 x 10