Nike Zoom Superfly Elite 2 Running Spikes The Nike Zoom Superfly Elite 2 delivers a high-tech design for the track. Ultra-lightweight fabric helps keep you cool, while a spike plate with 8 removable pins provides grip to power through the finish. AtomKnit Upper AtomKnit uppers encase the foot in lightweight comfort. The comfortable updated version of FlyKnit is steamed and stretched to deliver a lightweight and contoured fit. The fabrication wraps the foot in lightweight support to ensure a comfortable and secure fit from the moment you put them on till the moment you take them off. The minimalist fabric sits close to the foot to ensure a dynamic, lightweight fit that's ideal for racing whilst perforations within the fabric increase airflow, creating a better, healthier environment for your feet to thrive in. The breathable upper allows cool air to flow into the construction whilst, at the same time allowing hot, humid air to escape so you can remain cool, dry and comfor