The Ki Q+ 15 Pro (305g)is perfect for experienced players looking for greater stability at impact, along with dangerous levels of power and spin.With its 677 cm² head, this racket is more forgiving than the standard 645 cm² racket.It also gives you incredible power on forehands and serves, thanks to the extended length of 69.9 cm. The Ki Q+15 Pro (305g) features the most advanced version ofKinetic Quadfocus Technology, which uses a mobile mass at various points of the oval to give you greater protection from vibrations, shocks and torsions. With Comfort CapTechnology, ProKennex extends Kinetic Technology into the handle for even greater protection from stronger vibrations. The Ki Q+15 also features a rigid layer ofSpiralTech Carbon, which removes impurities and air pockets from the graphite layers to create more power and cushioning.On forehands, the Ki Q+15 Pro (305g) feels heavier to swing than the Ki Q+15 (285g), but performs better at redirecting high levels of speed and power across the court.It rewards mid-length shots and counterattacks with good depth, with fantastic power available for experienced players who can move it quickly. In addition to being very stable on volleys, this racket with its extended length will load your serve exceptionally.Overall, this is a great alternative for players looking for a more forgiving midplus racket with incredible stability and power. The arm-protecting Kinetic technology is a sweet bonus!