| Model | adidas Ultraboost 21 Cold.RDY |
| Known as | "White Signal Green" |
| Brand | |
| Release date | October 30, 2021 |
| Colorway | WHITE / BLACK / GREEN |
| Colors | White, Green, Black |
| Style code | S23898 |
| Rating | |
| Type | Original, General Release |
| Gender | Men's |
| Sport | Lifestyle |
Added June 11, 2025 at 1:37:09 PM
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