Nike Ja Fly 4 Sprint Spikes Size:M6.5 (W8.0) INSTRUCTIONSMix the content of each

INSTRUCTIONSMix the content of each sachet with 500 ml of water and shake well until dissolved

Angled zip compartment makes it easier to open with one hand

Reflective paint on midsole

Iconic Design

6 spike pins on outsole help evenly disperse pressure

Nike Ja Fly 4 Sprint Spikes Size:M6.5 (W8.0) INSTRUCTIONSMix the content of eachBe 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.