Main Material: High density cotton canvas. Soft cotton lining. Comfortable leather handles. .Mae: 37 x 3 x 31cm(L*W*H).You can put 13"-14" MacBook Pro, A4 books, ipad, glasses, wallet, keys, cell phone, umbrella, document and cigarette in the bag. .Structure: 4 pockets in total. Main pocket*1. Secure zip bags*1. Cell phone pocket * 1. Card pouch * 1. .Draft: Low-carbon, environmentally friendly, high-quality canvas, with a simple style that reflects the healthy and relaxed attitude to life. .Function: Canvas handbag, shoulder bag, laptop bag, travel or school life.4 color available, also perfect gift idea! .