Info fra Wilson:- Lightest frame in Ultra v4 series for arm-friendly swings- FORTYFIVE° strategically embedded into the lay-up provides enhanced stability while increasing comfort- Revolutionary design integrates beautiful, color-shifting blue tones with a matte finish for captivating look- Expanded Sweet Spot Channel features cavity on inside of frame to extend cross strings and increase grommet movement for more power- Crush Zone grommet system compresses at impact to boost power and ball dwell time on strings- Revised geometry applies more comfortable, ergonomic design and reduces bulk while maintaining stability- Parallel Drilling provides a consistent, more forgiving string bed response- Agiplast plant-based bumper, grommet and end cap components reduce environmental footprint- Racket comes pre-strungHead (sq cm) 645Head (sq in) 100Length (cm) 68.58Length (in) 27String Pattern 16 X 19Strung balance (cm) 34Strung balance (pts) -1Strung weight (grams) 276Strung weight (ounces) 9.74Taper System (mm) 24-26.5-24.25Unstrung balance (cm) 33Unstrung balance (pts) -4Unstrung weight (grams) 260