Come fitted with a graphite shaft – ladies flex Power Play has extended the “Quad-Port” weighting technology of its System Q Driver to its System Q Hybrid Irons. The ”Tri-port” weighting system not only allows for a lower deeper center of gravity and increased MOI (moment-of-inertia), but the three interchangeable weighted screws can be configured to encourage straight, draw, or fade trajectory. The System Q Hybrid will enable you to customize your ball flight for greater accuracy and directional control. Comes fitted with the Acer Velocity graphite shaft – a 66 gram lightweight shaft designed for a higher ball flight. Better ball flight, better clubhead speed, forgiveness on off center hits, customizable head for draw, fade or straight, senior flex – all put together will help you enjoy the great game of golf. For more information about the Power Play System Q Hybrid Clubs, click here.