| Model | adidas UltraBoost 21 |
| Known as | "Black Scarlet" |
| Brand | |
| Release date | March 15, 2021 |
| Colorway | Black |
| Colors | Black, Silver, Red |
| Style code | GV9716 |
| Rating | |
| Type | Original, General Release |
| Gender | Men's |
| Sport | Lifestyle |
Added June 11, 2025 at 1:22:33 PM, Updated June 12, 2025 at 1:49:00 AM
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