BABOLAT RPM SOFT TENNIS RACKET STRING - 12MBecause the strings are your racquet's powerhouse, it is important to choose them well. Babolatinvented the 1875 tennis strings and have been constantly inventing ever since. Do your multifilament strings break too quickly? Are you looking for a monofilament that's more comfortable for your arm? Check out Babolat'slatest innovation that combines the best of both worlds. The new RPM SOFT polyamide monofilament is more durable than a multifilament and more comfortable than a polyester monofilament.FEATURES ComfortPolyamide material that offers greater flexibility than polyesters or co-polyesters in the monofilament family for excellent comfort DurabilityIts monofilament structure has a longer life cycle than a polyamide multifilament. The double coating with aramide further increases its durability. SpinThe RPM SOFT's polyamide composition optimises the string's movement for players who generate little spin. The ideal string for players starting with monofilament without frequent breaks yet.