Upper Surface made with Blend of Finest natural and Synthetic Rubber with Silica reinforced technology. - Great Match Training ball for any conditions.Rubber performance MAX Pimple grip pattern - Laminated with 3 layers of Poly Cotton with patented multiplex technology - Best shape engineered with highest sweet points - Hi Tech INSEAM Latex Bladder for True Flights - Counter balanced and Pre Kicked ball - 100% Skill hand stitched - Weight 450 + - 10 gms HAND SEWN