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2019
UltraBoost 19 'Grey Yellow'
The adidas UltraBoost 19 expands on the iconic running silhouette in a dynamic design fueled by upgraded heritage technology. Issued in October 2019, this version utilizes a grey and yellow Primeknit 360 bootie that adapts to motion. Its 3D heel frame and Three-Stripes midfoot cage bring stability. A dual-density Boost midsole and Continental Rubber outsole with a Torsion Spring create a flexible, smooth ride.
| Release Date | 10-10-2019 |
| SKU | EF1343 |
| Nickname | Grey Yellow |
| Colorway | Grey Three/Grey Three/Core Black |
| Main Color | Grey |
| Upper Material | Primeknit 360 |
| Technology | Boost |
| Category | Running |