DURABLE CONSTRUCTION: Features 32 machine-stitched panels for a long-lasting performance and good round shape. POLISHED LOOK AND SOFT FEEL: TPU outer surface with foam layer underneath for a soft touch. STABLITY AND AIR RETENTION: Features a wounded rubber bladder for enhanced stability and PAL (Puma Air Lock) valve for excellent air retention. IDEAL FOR TRAINING: Perfect ball for regular training usage. CUSTOM SIZING: Available in sizes suitable for junior to adult play.