Head Size 98 sq. in. 632 sq. cm. Length 27 inches 69 cm Un Strung Weight 10.22oz Strung Weight 10.8oz 306g Balance 4pts Head Light Swingweight 308 Stiffness 64 Beam Width 21.5 mm Straight Beam Composition Graphite Multifilament Aerogel Power Level Low Medium Swing Speed Fast Grip Type Hydramax Tour String Pattern 16 Mains 19 Crosses Mains skip 8T,8H One Piece, No shared holes String Tension 55 65 pounds