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 Innovative Tri-star knob system, which provides an exceptionally good grip on the surface during acceleration and rapid 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 FG studs, intended for use on natural grass pitches.