The KD 8 with a built-in, calf-length compression sock designed to heighten your senses on the court.

* Flywire technology with Kevlar for consistent lockdown.

* Thin layers of synthetic material fused togetherhelps contain the foot.

* Injected heel counter integrates with the laces for lockdown.

* Built-in, crew-length compression sock for enhanced support.

* Phylon for lightweight cushioning.

* The foam wraps up on the heel for stability and lockdown.

* Full-length, visible Zoom Air cushioning for a responsive ride.

* Rubber for durability and traction on the hardwood court.

* Outsole pattern offers multidirectional traction.