Prince AirO Hybrid Red Strung Tennis Racquet AirO ports at 6 & 12 oclock for enhanced sweet spot, Triple Threat for improved stability, Sweet Spot Expansion System for a quieter racquet, and Composite XTi construction make this racquet a great overall performer. Headsize: 105in Weight: 275g/9.7oz unstrung Balance: 34.8cm/13.7in Length: 27.0" Cross Section: 24mm Composition: Composite Xti String Pattern: 16x19