NIKE T90 Shoot IV IC Indoor Soccer Shoes synthetic-and-leather UPPER: Synthetic leather for comfort and fit. ShotShield (large rubber overlay in the strike zone) for improved striking. Instep pods for optimal precision at high speeds MIDSOLE: EVA for reduced stud pressure. OUTSOLE: Gum rubber with a flexible forefoot for enhanced traction and agility. For use on indoor surfaces. WEIGHT: 10 oz.