Select Velocity Soccer Ball, Size 5, White/Light Blue HIGHEST QUALITY MATERIALS: 1.5mm PU cover with structure, laminated with 2mm high quality neoprene foam PREMIUM BLADDER: The newly developed underlining along with Select's Zero Wing bladder, gives this ball a reliable and lively bounce without compromising the roundness of the ball HAND-SEWN CRAFTMANSHIP: 32-Panel hand sewn technology ensures an optimal and true flight WARRANTY: IMS and NFHS approved with a 2-year warranty PRODUCT CARE: 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.