Soft cover: the foam cushioning System gives these soccer balls a soft, responsive feel which will also take some of the Sting out of vicious headers ALL-WEATHER PVC COVER: The PVC ball covering makes this ball water resistant so you can be confident that your ball will weather the storm OFFICIAL SIZES: Comes in sizes 3, 4, and 5 with precise stitching and official sizing so it can be used at all skill levels for training and skill building. Long lasting: Made with a high-quality air retention bladder so you dont have to worry about leaks or deflation Bulk quantities: these balls come in a set of 12 with an inflation pump and needle so you have Everything you need to start practicing!