Nike Ja Fly 4 Sprint Spikes Nathan Purpose-built for use across multiple

Purpose-built for use across multiple sport categories

" print at the interior hem delivers an inspirational message—just for you

Burn Time: 40 Hours (Low)

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

Slim/running fit

Nike Ja Fly 4 Sprint Spikes Nathan Purpose-built for use across multipleBe 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.