Serie A Skills Unisex, White, Size 1. Superb touch, easy to see: The Serie A Skills Football features a durable design and high-contrast graphics for lasting play and visibility., Benefits: 32-panel design for accurate ball flight, High-contrast graphics for enhanced visibility, Butyl bladder offers superior air and shape retention, Machine-stitched TPU casing for consistency and excellent touch, Product details: Two-year stitch and shape guarantee, Materials: 60% rubber 15% polyurethane 13% polyester 12% EVA, Standard ball sizing: Size 5: Ages 12 and up, Size 4: ages 8-12: Size 3: Under 8 years, Size 1: Skills ball.