Arm-friendly protection meets playability with the Volkl Vosta V1 OS! This oversized tennis racquet features a unique Vario Beam design for comfort with every swing. Feel the shock absorption with every swing from the V-Sensor Handle and V-TEX butt cap. Additional REDCELL material provides more power and an improved feel at contact.Get an extra dose of power from the Catapult System embedded into the frame. Whether you're an experienced player or an ambitious beginner, the Volkl Vostra V1 OS is your new secret weapon! Racquet Technology Red Cell: Composite material placed in the hoop and throat of the racquet provides the perfect blend of strength and elasticity for a softer feel at contact with added 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. Super Grommet System: provides more control by extending dwell time, increasing the sweet spot and offering more speed from energy return. Precise Power: Beam shape uses a classic beam design combined with a box beam construction to provide that classic Volkl feel while improving power. V-Sensor: EVA molded mass dampener pendulum pin eliminates bad vibrations. 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. Power Arm: Frame technology moves together with the string bed upon contact, returning more energy to the shot for maximum power.