Mitre delta hyper football the mitre delta hyper football is a top of the range ball from mitre and replica of the delta hyperseam ball the ball features hyperseam technology that fuses stitched and bonded seams to give players the benefit of both this technology also helps ensure zero water uptake and consistency in wet and dry conditions to allow each player complete control of the ball and good consistency the ball is approved to fifa quality level football mitre branding