Check the listing for details. TENNIS STRING MSV FOCUS-HEX PLUS 38 WHITE 4 GAUGES 200M. Condition: New. Listed at 89.00 USD. MSV FOCUS HEX PLUS 38 38% more elastic then Focus-HEXConstruction: New Generation poly-based string extruded in a Hexagonal form. Advantage: This poly-based string offering features solid tension maintenance and long lasting performance but the most exciting advantage of this string is simply, "SPIN POTENTIAL." Playtesters describe this string in all gauges as "phenomenal" in regards to spin. In addition to spin and ability to hold it's playability, this string is also extremely comfortable. German lab tests have shown it to be superior to leading brands in the categories of elongation and elasticity. This leads to added comfort, power and all-around solid performance. New molecular structure Excellent spin Very high ball speedsGood control of the ball Lowest possible tension lost.Lenght - 200 m Available Options: Gauge - 1,15mm / 1,20mm / 1,25mm / 1,30mm Color - White