CR7 SPEED.Men's Nike Mercurial Victory VI CR7 Dynamic Fit (FG) Firm-Ground Football Boot combines a tongueless upper with embossed ribbing and a revolutionary stud configuration to provide the fit, touch and traction needed for today's fast-paced game.Dynamic Fit collar links the foot, ankle and lower leg.Embossed ribbing creates friction for high speed ball control.Chevron studs maximize toe-off traction.