The Mitre delta max soccer ball is better than ever before. The delta is made with innovative Hyperseam technology, delivering optimum control, speed, and stability, as well as an unbelievably accurate flight. Featuring hyper seam technology, with bonded and stitched seams for almost zero water uptake, to last in all weather conditions. 1.5 mm microfiber PU outer material for supreme durability. Laminated power bladder that ensures shape retention for a consistent feel and control.