[header] How to pump a spalding neverflat basketball [title] Warm up the ball. [step] The neverflat ball won't lose as much air as a normal basketball, but it can still deflate a little in cold weather. If you stored it outside or in a cold garage and it feels flat, dribble it until it warms up. 
[title] Take advantage of the warranty for balls under a year old. [step] Spalding basketballs are covered by a limited warranty for one year after purchase.