Swing big with the HEAD Squared 100! HEAD's most head-light racquet ever, the Squared 100 features dual tube technology for power and comfort. The outer tube includes Toray's TORAYCA� T800S carbon fiber for ample power, while the inner tube contains Comfort Foam for a crisp, arm-friendly feel. Its head-light balance lets you swing freely, commit fully and trust every stroke. Designed for all ages and playing levels, the HEAD Squared 100 perfectly fuses power and comfort! Who's it for? Tennis players who want an arm-friendly racquet to reduce muscle fatigue during their swings. Racquet Technology Power2: State-of-the-art power tube combines Toray's TORAYCA� T800S carbon fiber with a 16x18 open string pattern for effortless power. Comfort2: Inner tube allows a direct connection between the player's hand and main strings. Comfort Foam provides less vibrations. Maneuverability2: Most head-light racquet for faster, easier swings. Precision2: Lower balance improves timing and follow through. Directional drilling offers comfort and a crisp impact feel.