| Model | adidas UltraBoost 21 Primeblue |
| Known as | "Crew Blue" |
| Brand | |
| Release date | September 24, 2023 |
| Colorway | Crew Blue / Cloud White / Crew Navy |
| Colors | Blue, White, Navy, Gray |
| Style code | FZ3084 |
| Rating | |
| Type | Original, General Release |
| Gender | Grade School |
| Sport | Lifestyle |
Added June 11, 2025 at 1:33:50 PM, Updated October 17, 2025 at 2:05:26 PM
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