| Model | adidas UltraBoost Cold.RDY Lab |
| Known as | "Black Carbon" |
| Brand | |
| Release date | April 13, 2022 |
| Colorway | Core Black / Carbon / Solar Red |
| Colors | Black, Gray, Red |
| Retail price | $180 (€166, £139, ¥22,728) |
| Style code | FZ3990 |
| Rating | |
| Type | Original, General Release |
| Gender | Men's |
| Sport | Lifestyle |
The adidas UltraBOOST COLD.RDY Lab 'Black Carbon' is a high-performance running and lifestyle shoe built to withstand adverse weather. The shoe is predominantly decked out in Core Black and Carbon grey tones, giving it a stealthy and technical look. The upper is constructed with an insulated and water-repellent adidas PRIMEKNIT textile featuring COLD.RDY technology to keep feet warm and dry. Subtle but essential flashes of Solar Red are typically found on the branding or small details, adding a functional, high-visibility pop. The shoe sits on a classic white BOOST midsole and is paired with a durable Continental™ WinterGrip™ Rubber outsole for enhanced traction on wet or icy surfaces. The overall design focuses on winterized comfort, protection, and performance.