| Model | adidas UltraBoost 4.0 |
| Known as | "Chengdu Marathon" |
| Brand | |
| Release date | November 2, 2020 |
| Colorway | Orange / Red |
| Colors | Red, Orange, Black |
| Retail price | $180 (€152, £136, ¥18,795) |
| Style code | FW3723 |
| Rating | |
| Type | Original, Limited Edition |
| Gender | Men's |
| Sport | Running |
This UltraBOOST 4.0 features a dynamic and fiery colorway of Orange and Red across the Primeknit upper, symbolizing the energy and heat of a marathon.
Added June 11, 2025 at 1:23:17 PM, Updated October 15, 2025 at 1:48:37 PM
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