Composition
Outer shell : 66.0% Polyvinyl Chloride, Outer shell : 34.0% Polyester Resin Bladder : 70.0% Rubber - Natural Rubber - Dry, Bladder : 30.0% Rubber - Solution Styrene Butadiene Rubber - Dry
Stockage tips
To keep your ball in top shape, moisten the pump needle with a couple drops of water when you inflate your ball.