The Windstorm 700 III badminton racket is part of the Extra Skill Series and is a LIGHT WEIGHT racquet for players with FAST RACKET SPEED and QUICK HANDS. Standard badminton racket cover included. MATERIAL : Commercial Grade Carbon Fiber. OVERALL LENGTH: 675mm. GRIP LENGTH : 205mm. BALANCE POINT : 298mm. FLEX: Flexible. TENSION: 30 lbs. DYNAMIC-OPTIMUM FRAME - Dynamic Optimum Frame is a high tech badminton racket frame technology that delivers exceptional offensive and defensive play characteristics and includes an enlarged sweet spot for high repulsion performance. AEROTEC-BEAM SYSTEM - The Aerotec-Beam System is an extra aerodynamic badminton racket frame structure that is specially engineered to minimize air resistance while maintaining the strength of the frame. This reduces athletic fatigue resulting in a competitive advantage to the player. UHB SHAFT - Extensive research and design has resulted in the UHB Shaft for improved badminton racket flex higher up on the shaft to provide extreme strength and control. The UHB shaft improves smash performance and is especially effective when hitting half smashes. STABILIZED TORSION ANGLE - This feature implements a highly elastic design that is built into the badminton racket frame to reduce torsional forces caused by hitting outside of the sweet spot. The Stabilized Torsion Angle greatly improves accuracy and consistency with each and every swing. TB NANO - A perfect bonding of a special nanometer carbon fiber improves strength by an astounding 20% without compromising the overall weight of the badminton racket. Rackets with TB Nano Powertech technology are a hit among those that are looking for a high level racket with a modest budget.