Nike Ja Fly 4 Sprint Spikes Size:M6.5 (W8.0) Unisex tee

Unisex tee

and better quality of muscle contraction

- Raised heart logo patch on the left chest

and is key in preventing injury

Nike Ja Fly 4 Sprint Spikes Size:M6.5 (W8.0) Unisex teeBe the first to know about restocks & new drops. Register for our Speed Shop Restock List here. Nike Ja Fly 4Track and Field Sprinting SpikesFinish through the tape 1st in the Nike Ja Fly 4, a sprint spike made to help you set personal records in everything from the 60 to 400 meters. Our lightest Nike Sprint spike sports a revamped plate for enhanced stiffness and an updated upper for better breathability, so you can stay focused on doing your best.