The first Black and Red Air Jordan OG 21 (XX1) released, but was on a Low cut model. This pair is the Air Jordan 21 (XX1) Original Low Black / Varsity Red, although many liked this pair, sneakerheads were upset with Jordan Brand due to a high not releasing.
Released September 2nd 2006, the
Air Jordan 21 (XX1) Original Low Black / Varsity Red released with a regular Jordan Brand box, and not the XX1, and they did not have the IPS Pods.