Professional PU Basketball -Circumference:750~780mm -Thickness of ball leather:1.2mm~1.4mm -OEM accepted. 1. 7# PU Basketball:--Material:PU laminated--Circumference:750~780mm--Thickness of ball leather:1.2mm~1.4mm--OEM accepted.2. Some specifications of 7# PU basketball: MaterialPUSize7#ColorLight BrownWeight580~630g/pieceCircumference750~780mmThickness of ball leather1.2mm~1.4mmSuit caseMatch& ...