Approved by Basketball Federation of India Rigorously tested, this Pro-Touch Basketball has been approved by the BFI. Leather Construction This Nivia Basketball is made from the finest composite leather that gives you a great dribble and bounce. Butyl Bladder The butyl bladder has low levels or air leakage and helps to maintain a constant air pressure. High Air Retention The butyl bladder helps retain air for longer so this Nivia Basketball retains its round shape.