The Nike Ja Fly 4 is a sprint spike designed to help you beat your personal records in events ranging from 60 to 400 meters. This entry-level sprint spikes has been updated wit a stiffer plate and lighter, more breathable upper to keep you focused on achieving your best.
Model Number: DR2741
Width: Standard
Support Type: Neutral
Weight: 140g
Best for: Track Racing, Sprints (60m, 100m, 200m, 400m)
UPPER
- An updated woven upper gives you security, breathability and containment at a significantly lighter weight than previous model
- Nike Racing shoelace is lightweight with notches and just a little stretch that allows for a secure fit that stays tied in all conditions.
MIDSOLE
