keeping them protected from temperature changes

frame for increased maneuverability

or water bottles

Large central compartment for essential items such as clothes

a high-density material that increases power without sacrificing control

zenith 370 challenger keeping them protected from temperatureFor professional and advanced level players, with an aggressive game. Oversize diamond shape with high balance for extra power. Air Channel technology frame for increased maneuverability. The structure incorporates neural channels for extra stiffness and 18k carbon fiber in the 3D surface, designed for improved spin of the ball. The core is made from reinforced EVA rubber, a high density material that increases power without sacrificing control.