NIKE Youth Mercurial Victory II IC - Volt with Retro and Imperial Purple Synthetic This boot combines extreme traction for hard court surfaces and comfort to bring you a shoe that can help improve your game as you grow to become a great player. This is the boot that you need to have on your feet next time you are about to play futsal. Upper: Soft, supple synthetic leather for great ball feel. Traditional lacing system. Midsole: Die-cut EVA sockliner for comfort and support. Outsole: Non-marking molded tinted gum rubber. Innovative Vapor traction pattern designed especially for speed on indoor surfaces.