Woot! has 18″ SwissGear 3598 City Backpack (Ballistic Black) for $38.50. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot! to apply free shipping) or is otherwise $6 per order.

Alternatively, SwissGear has 18″ SwissGear 3598 City Backpack listed below for $34.99. Shipping is $5 flat-rate.

Available:

Thanks to Deal Hunter doublehelixx for finding this deal.

Product Details:

• Ballistic Fabric engineered for maximum durability and abrasion resistance.
• Padded, Airflow back panel with mesh fabric for back ventilation and support.
• Padded shoulder straps with breathable mesh fabric and thumb ring adjuster pulls.
• Front Panel pocket with side zipper for extra storage space.
• Front organizer panel with divider pockets and compartments for IDs, credit cards, smartphone, travel documents, and other essentials.
• Spacious main compartment features a padded tablet pocket.
• Mesh water bottle pocket.
• Side accessory pocket.
• Side compression straps to tighten down load.