Pls reference the bag inner dimension ( length x width x thickness ) before your order it. For macbook Air 11 inch : inner dimension 300 x 192 x 17 mm. For macbook Air 13 inch : inner dimension 325 x 227 x 25 mm. For macbook Retina 13 inch : inner dimension 314 x 219 x 25 mm. For macbook Retina 15 inch : inner dimension 359 x 248 x 30 mm. The bag for macbook air and retina 13.3 inch, they all are very big for macbook new model 13.3 inch ( Model : A1706, A1708, A1932, A1989), Pls help don't order it if you don't like big bag. We have not this bag for macbook old pro 13 and 15 with CD-Rom models The bag just can fit for macbook without used the hard shell cover. The bag is too big for macbook new touch bar models. The bag is made of high quanlity soft PU leather material. Pls attention, it is n't Genuine Leather material.