Anyone have any experiences with these? I have a g4 powerbook 15", book or two, and a folder to take to school. I really like the Conceal/Premium/Terminal. The Terminal looks a little large though.

Burton Conceal
http://www.ebags.com/burton_snowboar...rceid=GOOGFEED

Burton Premium
http://www.ebags.com/burton_snowboar...?modelid=40952

Burton Cityline
http://www.ebags.com/burton_snowboar...?modelid=19883

Dakine Terminal
http://www.ebags.com/dakine/terminal...?modelid=41279

Dakine 101
http://www.ebags.com/dakine/101_pack...rceid=GOOGFEED

Ogio Fugitive
http://www.ebags.com/ogio/fugitive/p...?modelid=15436