2008
Air Jordan 21 Retro GS 'Countdown Pack'
| Release Date | 04-26-2008 |
| SKU | 322718 061 |
| Nickname | Countdown Pack |
| Colorway | Black/Varsity Red |
| Main Color | Black |
| Upper Material | Suede |
| Technology | Independent Podular Suspension |
| Category | Lifestyle |
| Designer | D'Wayne Edwards |