With an engineered triangular shape and low friction coating, Tour XS provides the'Xtra-Spin' for today's modern player. Recommended for use with the new ESP range of rackets from Prince. Gauge: 1.25+mm, 1.35+mm. The item "Prince Tour XS Tennis String" is in sale since Monday, July 30, 2018.This item is in the category "Sporting Goods\Tennis\Strings". The seller is "stringersworld" and is located in Essex. This item can be shipped worldwide.