Nike Mercurial Superfly 6 Elite FG ACC Soccer Boots Football 。NIKE Mercurial Superfly 6 (Men\'s 13) Soccer/Football Boots Cleats Flyknit in Multicolor / White / Black. This cleat comes with Flyknit construction, giving it the lightweight feel players need. Everything about its design is tuned for speed. This level of cleat is made to hug your foot, giving you more support. Mercurials are and have been one of the best cleats in the game for more than 25 years. A reliable, quality cleat that is perfect for speed and power. Made for use on artificial grass / artificial turf. GUC: Good, pre-owned condition. Some wear/stains, as shown. Have not tried to treat the sock area stains. Plenty of life left in these high quality boots!