The Adidas Ultraboost 21 combines a sleek knitted upper with the responsive Boost midsole, delivering an exceptional running experience for both daily training and long-distance runs. The model 1012B768-700 offers a stable yet energetic ride, ideal for neutral runners seeking comfort and performance.
**Key Features**
- **Primeknit Upper**：Adaptive fit that wraps the foot for a sock-like feel.
- **Boost Midsole**：High-energy return foam for explosive toe-offs.
- **Continental Rubber Outsole**：Superior grip on wet and dry surfaces.
- **Heel Fit Counter**：Locked-in heel support for stable strides.
Size Charts
