TOM BIHN, a company that designs and manufactures laptop bags, backpacks, messenger bags and briefcases in its Seattle, Washington factory has introduced the Ego, a new mid-size messenger bag designed to fit the 13″ MacBook and 15.4″ MacBook Pro laptops with the optional Brain Cell hard-sided laptop case. Among the unique features of the Ego is an interchangeable front stripe available in over 24 different colors and fabrics that allows the user to continually customize the look of their bag. The Ego is priced at US$130.