The Superfly 11 Elite is unbelievably fast. It unleashes explosive speed by combining springy Air Zoom cushioning with ultra-responsive ZoomX foam. All that powerful energy return pairs with FlyWeave Ultra material, built to lock you in at top gear so you can leave defenders in the dust. Responsiveness for Breakaway Speed - Air Zoom cushioning in the forefoot provides a bouncy sensation with each step. Ultra-responsive ZoomX foam, included in our soccer cleats for the first time, delivers Nike's highest energy return. Streamlined Fit - FlyWeave Ultra, a material woven into specific areas from heel to toe, provides a tailored, secure fit to help fuel your speed. Traction for the Field - Chevron studs help you grip the field to stop on a dime and change direction. Product Details - For use on dry, natural-grass fields. Foam collar lining.