Size 5: Great for ages 12+ TWO UNIQUE DESIGNS - Our 12 packs of soccer balls include 2 unique, eye catching graphics in contrasting colors for easier organized practice and play. BUILT TO MATCH STANDARDS - Our soccer balls are made from 32 machine stitched synthetic leather panels, with a foam cushion and high quality air retention bladder. These soccer balls are OFFICIAL SIZE & WEIGHT, all-weather and water resistant. PUMP INCLUDED - includes a hand air pump with needle. These soccer balls ship deflated.