<ul><li>Guaranteed for 1 Year against manufacturing defects; Valve, Bladder, Shape and Stitching</li><li>T-9000 Japanese Cordley outer material - 32 panel - hand sewn</li><li>Butyl bladder for 2+ months of air retention - 4 layers of backing for strength and durability</li><li>Embossed panels for better control and traction off the foot</li><li>Please Note: The balls do not come inflated.</li></ul> American Challenge: A Brand You Can Trust. Since 1973 This is a great High School & Collegiate level match ball OUTER CASING MATERIAL: T-9000 Japanese Cordley material BACKING MATERIAL: 4 layers of polyester lining for strength and durability STITCHING: Hand Sewn BLADDER: Butyl bladder for 2+ months of air retention This ball was designed for grass fields The Bergamo is a very quick match level ball with embossed panels that allow for better touch and feel off the foot Please Note: The balls do not come inflated.

American Challenge Bergamo Soccer Ball (Silver/Black, 4)