The Precision Fusion Lite Football is a regulation full size ball which is lighter than a standard ball designed to comply with the FAI player development plan. Available in 3 weights 320g is recommended for players aged 9-11 years oldInflate using standard pump (not included)Do not over inflate. Moisten the needle before insertion to protect the valve. Store away from direct sunlight and extreme temperatures. Ensure balls are clean and dry before storing and keep in a ventilated bag.