| Model | adidas Harden Volume 4 |
| Known as | "Black Blue" |
| Brand | |
| Release date | April 15, 2021 |
| Colorway | Black / Blue |
| Colors | Black, Blue, Purple |
| Style code | EF9945 |
| Rating | |
| Type | Original, General Release |
| Gender | Little Kids |
| Sport | Basketball |
Added June 13, 2025 at 2:58:44 PM, Updated October 15, 2025 at 11:28:59 PM
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