Soccer ball Material: duck sung shine 1.5mm thickness Linning: 4 linings ( 2 pc + 2 pv ) Bubble: latex with butyl-valve for better air retention Yarn: polyester, 5-core, twined, stretched, waxed Pasting: 100% pure latex pasting on linings Weight: 410-450 grm. Sizes: 5/32 panels Cirm: 68-69 cm Printing: non removeable - lead free ink Color: white shine Stitching: hand stitching Logo: professional 1pc/hd poly bag, 50pcs/export carton