Get smooth and controllable power with the Volkl Vosta 1 Power Arm! Featuring a Power Arm throat design, this tennis racquet enhances string bed movement and shock absorption for maximum comfort. Feel the softness with every swing from the V-Sensor Handle and V-Tex Butt cap. Enjoy incredible spin potential from the 16 x 17 string pattern. Additional REDCELL material provides more power and an improved feel at contact. Strong, forgiving and arm-friendly, the Volkl Vosta 1 Power Arm harnesses your potential! Racquet Technology Red Cell: Composite material in the hoop and throat provides the perfect blend of strength and elasticity for a soft and powerful feel. Power Arm: Unique throat design increases string bed movement and shock absorption for maximum power and comfort. Super Grommet System: Provides more control by extending dwell time, increasing the sweet spot and offering more energy return. Precise Power: Beam shape combines a classic design with a box beam construction to provide that classic Volkl feel while improving power. Revolutionary EVA (REVA): Material gives players a more lively and dynamic racquet. V-Tex: Silicone polymer butt cap works with V-Cell to increase comfort with every swing. Improves racquet dampening while resisting shrinkage and movement in high temperatures. Catapult Effect: Accelerates the ball with 30% more power and control, even on off-centered shots. Catapult strings allow for a deeper string-bed pocket upon impact, providing more power. V-Sensor: EVA molded mass dampener pendulum pin eliminates bad vibrations.