| Model | adidas Ultraboost 21 Cold.RDY |
| Known as | "Halo Silver Ice Purple" |
| Brand | |
| Release date | November 16, 2021 |
| Colorway | Halo Silver / Ice Purple / Rose Tone |
| Colors | Silver, Purple, Black, White, Pink |
| Style code | S23908 |
| Rating | |
| Type | Original, General Release |
| Gender | Women's |
| Sport | Lifestyle |
Added June 11, 2025 at 1:37:04 PM
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