Through 9/5, this Deluxe Book Pack in Plaid drops from $39.95 to $14.99 to $13.49 with code LABORDAY at LLBean.com. Plus, shipping is free. This beats our previous mention by $6. It features a water-resistant polyurethane coating, heavy-duty zippers, and a padded back panel and shoulder straps. This is their bestselling book pack which has received 4.4 out of 5 star reviews from 865 L.L. Bean customers thus far. Sales tax is charged in states with L.L. Bean retail locations.