TigerDirect offers the Ultra Sentinel 16.1" Notebook Messenger Bag in Black, model no. U12-42480, for $19.99. This $20 mail-in rebate cuts it to $0. With around $6 for shipping, that's $40 off list price and the lowest total price we could find. It features a padded laptop compartment which can hold laptops with up to 16.1", organizer, padded shoulder straps, and a zip-out mesh pocket. Rebate ends December 24.

Need it for Christmas? Place your order by 11:59 am ET on December 21 and upgrade to 2-Day shipping for $9.99.