lightweight speed. the nike mercurial victory iv men's artificial-grass football boot is built for fast-paced play with an innovative outsole pattern designed for speed on all varieties of artificial surfaces.. benefits. soft, supple synthetic leather for stability, ideal fit and better ball control. contoured sockliner mirrors the foot shape for premium support and low-profile cushioning. moulded rubber outsole with vapor pattern for multidirectional traction. artificial-grass (ag) studs for play on new varieties of synthetic turf. artificial-grass plate. the lightweight artificial-grass plate features low-profile and secondary studs for enhanced perimeter traction, as well as forefoot pressure and heel-plant dispersion pads for even stud pressure as you play. it also has hollow studs and heel cushioning for increased support, an extra flex groove to help with quick transitions during games, and an extra-small grip for increased lateral support..