Headsize100 sq. in Length27 Beam Width20mm Weight Unstrung315g11.1 oz Balance 6 Pts Head Light RacquetPlayer TypeTour ColorsBlackWhiteOrangeSilver CompositionConstructiond3oInnegraGraphite IG String PatternMains X Crosses18x20 Recommended String Tension52 62 lbs Grommet TechnologyTeflon Friction Reducing Polymer Grommets Frame TechnologyYouTek Technology, Innegra Grip TypeHydroSorb Tour Swing TypeFast and Long Manuf. Recommended StringSonic Pro 17g NO COVERHead's YouTek IG Speed MP 18 x 20 provides superior speed, power, and precision. It features Head's newest technology, Innegra. Head has combined their carbon composite technology with Innegra, a lightweight, high performance fiber, in order to improve stability and increase shock absorption. This new technology combined with YouTek technology provides consistent performance over the life of the frame. Head offers the Speed MP with an 18 x 20 string pattern model for those players who want more control and a more traditional response. The 100 sq. in head size provides a large, forgiving sweet spot and adds more power. In addition, the 18x 20 features a standard length, thin beam, and hefty weight, all the qualities that an aggressive, advanced player would enjoy. Head designed this racquet for the player who desires control and speed and recommends it for the advanced, aggressive player with a longer, faster swing style.