This product is made with at least 20% recycled content by weight Soft and comfortable upper with NikeSkin technology incorporated, which helps to create an excellent fit and optimal ball control in all weather conditions Asymmetric construction at the collar and heel for increased comfort, and the soft elements in the exposed area help to reduce irritation completely without compromising stability and structure Outer sole with a mixture of conical and Tri-star studs, which provides an exceptionally good grip on the surface during acceleration and quick changes of direction Made with the Ghost Lace System hidden under the tongue, for clean boot-to-ball contact above the instep The reinforced Dynamic Fit Collar surrounds the ankle and provides optimal support This is a boot with MG studs, intended for use on both natural and artificial grass pitches.