Kixsports Titan Elite Match Soccer Ball - Professional Soccer Ball for High Performance Training & Match Play (Official International Specs) Cover - Scratch resistant Japanese micro fiber casing material that provides incredibly consistent touch for power, accuracy and control - 32 Panel for optimal shape retention and ball flight Stitching - Sealed seams with hand-sewn 6-ply polyester cord design for strength and to minimize moisture absorption Backing - Laminated Nylox (made from natural latex), UK foam, and adds durability and improves shape retention Bladder - 8 wing carbon latex bladder creates explosive acceleration of the ball Official Specs - Weight = 432 g, Pressure Loss = 10.9%, Rebound = 135 cm, Circumference = 69 cm, Water Absorption = 2.5%