The Spalding King of the Beach volleyball features there new Never Flat technology. By reinforcing the ball's air bladder, your ball is guaranteed to stay inflated for at least 1 year, which is up to 10 times as long as traditional inflatable ball designs. No more worries about a flat ball just as you are about ready to play. This volleyball also features a composite Leather cover providing a softer touch when bumping, serving, and spiking.