Spalding NBA Neverflat Competitive Outdoor Basketball (28.5)

Features Diameter: 28.5 in New membrane technology tightens the natural pores in the bladder to improve pressure retention Proprietary Nitroflate(tm) molecules are injected into the ball, forming a protective barrier against air seepage Specially designed valve with cap eliminates leaks and keeps dirt out Top level composite leather cover for exceptional grip and control