13.3 inch bag :  Outer dimension  35.0 x 25.5 x 3.5 cm , Inner dimension : 33.0 x 23.0 x 3 cm

Note:13.3 inch bag is very big for macbook new touch bar models, pls order if you can accept it. Each bag have been add shoudler strap.

Kind remindly, the bag bag material, it looks like PU leather material, but actually, it is n t PU leather.

The bag material is more durable than PU leather, it canvas with surface waterproof coating.