Training Ball Dual bonded. FIFA Basic-APPROVED. Material: High-tech PU shiny with golf ball structure. Features: Very durable. Soft ball contact thanks to special lamination. Very good playing characteristics. Bladder: Wrapped butyl bladder Training Ball Dual bonded. FIFA Basic-APPROVED. Material: High-tech PU shiny with golf ball structure. Features: Very durable. Soft ball contact thanks to special lamination. Very good playing characteristics. Bladder: Wrapped butyl bladder Brand Name DERBYSTAR Manufacturer DERBYSTAR Model Number 122054 Item Type Name soccer