Hit shots with greater depth. power. and spin using the Ultra Power 103. The midplus-size head with a 16x19 string pattern utilizes Double Hole technology. which allows the strings to produce a greater trampolining effect. resulting in more power. pocketing. and comfort. Arc 2 Technology also helps stabilize the racket for improved accuracy. The perforated Cushion Aire grip creates a comfortable handle through every swing. The racket comes pre-strung. so it's ready to hit some winners as soon as you step on the court.