The Babolat Addixion is a powerful & responsive multifilament tennis string. It is designed for players looking for arm-friendly comfort, feel & playability. It has a polyamide/polytetrafluoroethylene/polyurethane construction for good durability & tension maintenance. The string is made to improve performance of your racket & help players with shorter strokes to play deeper balls. Plus, it is manufactured in France & comes as a 12m (39.4ft) set.