Of all the sophisticated products PC Magazine reviews, a laptop bag has to be among the simplest to test. Is it comfortable? Is it fairly cool-looking? Can I fit stuff in it? But with the Oakley S.I.

I recently decided to embark on a journey of discovery. Surely, I thought, there must be life beyond Tom Bihn’s popular Ristretto vertical messenger. Fortunately, it didn’t take long to find my first ...