Nike offers its Nike Unisex 6.0 Piedmont Backpack
in Black for $29.97. Coupon code "ZOOM25" cuts it to $22.48
. Plus, Nike+ members receive free shipping
. (Not a member? It's free to join
.) That's the lowest total price we could find by $7. It measures 13" x 6" x 17" and features adjustable, padded shoulder straps and an exterior zip pocket.