| Model | adidas UltraBoost 21 |
| Known as | "Grey Screaming Orange" |
| Brand | |
| Release date | February 28, 2021 |
| Colorway | Grey |
| Colors | Gray, Orange, White, Black |
| Style code | FY0375 |
| Rating | |
| Type | Original, General Release |
| Gender | Men's |
| Sport | Running |
Added June 11, 2025 at 1:22:37 PM, Updated October 17, 2025 at 4:55:13 PM
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