1.Handball Men Synthetic Rubber 3 ply 32 Pannel Quality hand stitched match ball. Revolutionary High quality synthetic rubber, highly wear resistant rubberised cover surface. Higher shape retention and rebound Butyl bladder for best air retention and hardened rubber for extra grip Circumference of the ball is 58-60 cm Weight is 425-475 grams (size 3) This is the finest quality handball produced, and is used at all levels due to its incredible grip, durability and long shelf life.