Zoom Ja Fly 4 | Unisex

Nike Zoom Ja Fly 4 Track & Field Sprinting Spikes Our lightest sprint spike has a revamped plate. Finish through the tape first in the Nike Zoom Ja Fly 4, a sprint spike made to help you set personal records in everything from the 60 meters to 400 meters. Our lightest Nike Sprint spike has a revamped plate for enhanced stiffness and an updated upper for better breathability, so you can stay focused on doing your best. Lighter, Faster An updated woven upper gives you security and containment at a significantly lighter weight than the Ja Fly 3, but with more breathability. Explode Out of the Blocks A completely new plate using computationally designed hexagons delivers stiffness in key areas to help you fly off the starting line and maintain speed throughout the race. Lace Up The Nike Racing shoelace is lightweight with notches and just a little stretch that allows for a secure fit that stays tied in all conditions.