I.Bag.Bar via Amazon offers the I.Bag.Bar Water Resistant 16" Laptop Backpack in Black or Gray for $29.99. Coupon code "KW36A2EJ" cuts the price to $19.79. With free shipping, that's tied with our September mention, $10 off list, and the lowest price we could find. It features two main zipper pockets, a protective laptop compartment, and anti-theft zipped pocket. Deal ends March 31.