Optimize your grip with the Osmosis Sport Ball! A quick toss of this compact spherical sport bag will prep your throwing hand for perfect grip and a clean release. Keep one in the bag and never sweat your grip again. The Osmosis Sport Ball is available with MVP, Axiom, or Streamline logo printed on green, red, orange, pink, black, blue, yellow, or light blue. Makes a great gift or player's pack idea!