Nike is adding a couple goodies to their small line of iPod accessories (re: Nike + Apple). The Amp+ is a wireless remote control bracelet for the iPod. This Bluetooth remote includes a small LED display that can show song information or run time information (including communication with the Nike+iPod in your shoe). The Amp+ will go for $80.
The C.O.R.E. backpack is simply a Nike backpack that includes iPod controls and will run you $105.