Newegg offers the Timbuk2 Moby 15" Laptop Backpack in Diablo Red, model no. 307-3-6061, for $24.99. Coupon code "EMCASNT95" cuts it to $19.99. With free shipping, that's the lowest total price we could find by $21, although we saw it for a buck less two weeks ago. It's compatible with laptops up to 15" and features an exterior zip, four slip pockets, one exterior pocket, and an on-strap bottle opener. Deal ends June 1.