- Rearfoot GEL technology cushioning: Improves impact absorption and creates a softer feeling at footstrike
- Jacquard mesh upper: Improves airflow
- OrthoLite sockliner: Offers excellent step-in comfort
- Flex grooves in the outsole: Improve flexibility
- Synthetic stitching on the overlays: Improves support
I love the fit and feel of these sneakers. They are the lightest pair of running shoes ever. The only downsides are that they stopped making them, and they wear out so quickly. I started wearing them in October and they are at the end of their life.