Integra graphite shafts are filament wound around a special forming mandrel. The advantage is increased consistency and a seamless design, i.e. virtually no spine. The Integra Sooolong UltraLite 45 is one of the lightest golf shafts on the market. At just 45 gram raw length, this shaft is light as a feather offering more distance. The Integra MOI Plus shaft is a low torque, tip stable, high performance graphite shaft specifically designed for high Moment of Inertial drivers. The Integra Professional SuperLite 50 Graphite shaft is filament wound, ultralight weight and low torque design at a low price for woods and irons.