Construction 4-piece, single Core SoftFast Core design is significantly larger for greater ball speed and distance Mantle Dual Mantle System with Soft Inner Mantle and highly resilient Firm Outer Mantle delivers fast ball speeds off the club face and increased total distance Cover Extremely durable, resilient and thin Urethane cover increases ball speed and creates low spin on full shots, while maintaining high spin, low launch and control around the green Aerodynamics Aero Design reduces drag for overall distance Pack Size 3 balls