U JA FLY 4

Lighter, Faster. Finish through the tape 1st in the Nike Ja Fly 4 , a sprint spike made to help you set personal records in everything from the 55 to 400 meters. The lightest Nike Sprint spike yet sports a revamped plate for enhanced stiffness and an updated upper for better breathability, so you can stay focused on doing your best. Key Features Featherweight Feel: The redesigned woven upper provides a lighter feel with improved support and breathability, outpacing the Ja Fly 3. Explode Off the Blocks: The new hexagonal plate, designed with advanced technology, offers optimal stiffness to accelerate quickly and sustain speed. Stay Secure: Nike Racing laces are lightweight, feature notched design, and have just the right amount of stretch to keep your shoes snug and tied in any condition. Best for 60-400m track races