Select Sport America Sapphire Soccer Ball, Size 5 Pro level Soccer ball - IMS(International Match Standard) and NFHS approved 1.9mm microfiber PU with zero-wing latex bladder for optimal bounce 3 year Warranty. Please note: as with all high performance Soccer balls, the premium latex bladder on this Soccer ball will slowly lose Air. Just give the ball a few short pumps of Air every few days and it will perform at its' maximum level Ball ships deflated. A ball pump is required to inflate the ball before use. Please note: As with all premium soccer balls, ball should be topped off with air every few days for best results. Ball ships deflated. Inflation is required. Pump not included.