| Model | adidas UltraBoost 21 |
| Known as | "Grey" |
| Brand | |
| Release date | January 27, 2021 |
| Colorway | Gray / White |
| Colors | Gray, White, Black |
| Style code | FY0381 |
| Rating | |
| Type | Original, General Release |
| Gender | Men's |
| Sport | Lifestyle |
Added June 11, 2025 at 1:22:51 PM
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