tecnifibre 4s 200m rulle 1 cyber flash 20mm (also available as a

20mm (also available as a 1

the Wilson Sensation Control string provides a comfortable feel with great durability and optimized control

Micro-perforations on the surface ensure increased moisture absorption for sweaty hands

This popular string is a must for the true rebel

who play with a lot of spin

tecnifibre 4s 200m rulle 1 cyber flash 20mm (also available as aBlack Code is Tecnifibre's best selling polyester tennis string. The 4S was formerly known as the Black Code 4S but now goes by the name 4S only. Like Black Code, 4S provides good control but generates even more spin than Black Code due to its 4 edge structure and it is both softer and holds pressure longer than comparable strings on the market. Durability: very high Playability: high energy on returns Arm friendliness: medium absorption of vibrations