Feature: Big bag outside dimensions: 29 x 21 x 3cm; Big bag inner size: 27 x 19 x 3cm; Small bag outside dimensions: 22.5 x 17 x 1cm; Small bag inner size: 20.5 x 16 x 1cm; -Function: Fashionable appearance and practical; This bag is made of durable denim fabrics; Velvet material add in the lining very soft and comfortable with shock and water proof function offers more meticulous protection for your netbook; With strap and handle the handle and strap can be collected up; Multi-function carry way hand carry horizontal straps or vertical straps is convenient comfortable and easy to carry; It even has an additional external pocket for storing accessories; Also equipped with a small bag for smartphone card etc.