Unisex Nike Zoom Ja Fly 4 Size:US M12 / W13.5 The engineered mesh upper provides

The engineered mesh upper provides added breathability and softness

It creates a dynamic effect that keeps your stride feeling lightweight even throughout longer races

or for rest days

Heel Toe Drop: 8mm (38 mm heel

- Informed Sports Certified

Unisex Nike Zoom Ja Fly 4 Size:US M12 / W13.5 The engineered mesh upper providesThe 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,