Babolat AeroPro Drive 4 1/4 4 3/8

Spec
Head Size:100sq.in./ 645sq.cm.
Length: 27.5 in./ 70 cm
Strung Weight: 11.3 oz/ 320 g.
Balance: 6 pts/ Head Light
Beam Width: 23-26 mm
Composition: High Modulus Graphite
Power Level: Low-Medium
Swing Speed: Fast
Grip Type: Syntec Grip
String Pattern: 16 Mains / 19 Crosses
String Tension: 55-65 lbs.

Extended version (27.5") of Babolat AeroPro Drive.
1. Babolat Rackets Aeromodular Technology
Babolat AeroPro Drive Racket frame with varying profiles at 3 strategic points: the throat, the middle and the head of the Babolat AeroPro Drive Racquet.
Babolat rackets bring players benefits: 
- a faster swing 
-increased power while maintaining excellent ball control.
2. Babolat Rackets Woofer Technology: Patented inovation by Babolat Racquets, Woofer is the first dynamic system which makes the frame and the strings interact when striking the ball.
+25% tennis ball/string contact.