The ashaway microlegend xl badminton string is recommended for professionals and advanced players who seek a good combination of playability and durability in a badminton string the microlegend xl features 5 000 microfilaments for optimum resiliency and xl construction for enhanced durability the string is 8 10 thinner than a standard one which results in less wind resistance and increased power it has a gauge of 073mm and is supplied in a 200m reel which is enough for 20 re stringings