Select Sport America Thor Soccer Ball Best quality soccer ball on the market at this price point Soft, durable 1.2mm polyurethane cover and zero-wing latex bladder for optimal touch and bounce Hand-stitched for tighter and stronger seams Meets NFHS and NCAA regulations 2 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.