Info fra Wilson:Head (sq cm) 645Head (sq in) 100Length (cm) 68.6Length (in) 27String Pattern 18x16Strung balance (cm) 33.0Strung balance (pts) -4Strung weight (grams) 316Strung weight (ounces) 11.15Taper System (mm) 23-25-23Unstrung balance (cm) 32.0Unstrung balance (pts) -7Unstrung weight (grams) 300Unstrung weight (ounces) 10.6Spin EffectThe first racket system that actually increases ball RPM without players changing their swing, this patented spin technology features more mains than crosses in the string bed to make the net seem lower and the court feel longer on every shot.High Performance Carbon FiberPremium modulus carbon graphite provides increased frame stiffness for explosive power.Parallel DrillingGrommet construction provides a consistent, more forgiving string bed response while dramatically increasing the sweet spot.Lightweight, head-light frame blends power, control and maneuverabilitySpin Effect Technology increases ball RPM without changing your swing to maximize spinHigh Performance Carbon Fiber offers increased frame stiffness for explosive powerParallel Drilling provides a consistent, more forgiving string bed responseNew orange bumper guard adds lightweight protection for racket hoop