Composition SYNTHETIC/LEATHER Weight 270 gr. (usa 9) Insole Removable EVA insole. Technologies Puntoflex is a special technical device which allows the foot to flex correctly and gives an excellent elastic return. Available in football, five-a-side, tennis and running shoes. Stitched Outsole. The outsoles are stitched to the upper to increase the longevity of the footwear. Available in football and five-a-side shoes.