Nike Mercurial Superfly X VI Academy TF Artificial Turf Soccer Shoe Black/Total Orange/White. Built for high speeds. UPPER: A synthetic upper with a traditional low cut collar provides a classic fit. Internal lining helps to hug the foot for a premium and secure feel.Textured upper offers a nice touch at high speeds. OUTSOLE: A rubber studded outsole provides traction on artificial turf surfaces. WEIGHT: oz.SIZE NOTE: All shoes on are men ’s sizing unless they are specifically designated as Women’s or Junior/Youth in the item name. To convert a men’s or junior’s size d shoe to women’s simply add 1.5; example a men’s size 8 shoe is a women’s size 9.5 shoe; or a junior’s size 5 is a women’s 6.5. F ull Size Chart here.