The Total90 Laser FG has Nike's ShotShield technology that they claim produces swerving shots with more power and precision. UPPER: Premium-grade synthetic leather for lightweight comfort. Molded EVA sockliner with poron inserts reduces stud pressure. OUTSOLE: Lightweight TPU with optimized stud placement for traction and structural reinforcement. WEIGHT: (11.4 oz.) For use on firm, natural surfaces.