Nike SIG Athlete Academy SP25 - Blue The Nike SIG Athlete Academy SP25 is a high-quality football developed for precise play and optimal control. The designation SIG ATHLETE ACADEMY - SP25 refers to a special product series from Nike, which is characterized by innovative technologies and professional design. With its sophisticated construction, this ball is ideal for training and recreational matches. Benefits Material: Polyurethane, polyester, rubber and ethylene vinyl acetate - durable and hard-wearing Nike Aerowsculpt technology: Molded grooves reduce drag and ensure a more stable flight Textured surface: Consistent ball feel for precise passing, shooting and dribbling Rubber bladder: Maintains constant air pressure and ensures optimal shape Official design: Inspired by modern football standards with dynamic graphics Versatility Perfect for Tr