Select Royale Soccer Ball IMS(International Match Standard) and NFHS/NCAA approved Fantastic control and feel in all weather and field conditions Hand stitched, 1.8 mm PU cover with zero-wing latex bladder for optimal bounce 3 year Warranty and available in size 5 only Ball comes deflated. A ball pump is required to inflate the ball before use. Please note: As with all premium soccer balls, this ball should be topped off with air every few days for best results.