Mercurial Miracle II FG (Blue/White/Orange) A lightweight performance boot for use on firm natural surfaces. • UPPER: Lightweight Teijin synthetic leather for supreme ball feel. Contoured speed last mirrors the foot shape. Traditional lacing system. • MIDSOLE: Contoured sock-liner with EVA inserts reduces studs pressure. • OUTSOLE: Glass fiber composite heel chassis and direct-inject dual-density TPU studs. Super lightweight vapor traction forefoot island.