Beskrivelse fra Head.com:
If your game is fast as lightning, the SPEED PRO can give you the control you need. Recommended by Novak Djokovic, the PRO comes with the Graphene 360+ technology, a combination of Graphene 360´s energy transfer and innovative spiralfibers for an enhanced flex and clean impact feel as well as an 18/20 string pattern for high control no matter how fast the game. The PRO is available in a new design with an asymmetric combination of matte and glossy white and glossy black.
GRAPHENE 360+GRAPHENE 360+ is the combination of HEAD´s signature Graphene 360 technology for optimized energy transfer and the innovative spiralfibers for enhanced flex and clean impact feel.