Select Sport America Club Turf Soccer Ball Strong training ball for turf or hard ground surfaces 32 panels of hand-sewn synthetic leather for durability on grass, turf fields and gravel 0.6 mm "Grain" PU cover with zero-wing latex bladder fro optimal bounce 1 year warranty Please note: 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.