An update on the iconic Cyclone indoor ball the Mitre ® Ultimatch Indoor Football is the perfect match level ball for schools and sportshalls. Available in 2 sizes size 4 is recommended for players aged between 9-14 years old.Use on indoor or laminate surfaces.Reduced 50% bounce ideal for indoor games.Inflate using standard pump (not includedDo 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.