With the Tour XR (Xtra Response), Prince has recently added an excellent string to its range. The Prince Tour Prince has created the Tour The Prince Tour XR 16 provides good control and a lot of ball feeling for this group of players. In terms of playing characteristics, the string is very similar to 'the most played string on tour', the Luxilon Alu Power, but is only a lot cheaper in price! The Prince Tour XR 16 excels especially in the area of ​​control. As mentioned earlier, you will have to put the speed into the ball yourself. In addition to reasonably good durability, the tension maintenance of the string is also excellent. In terms of stiffness, the string is very similar to the Alu Power from Luxilon. The Prince Tour XR 16 is definitely a string with a similar feel and yet power. The Prince Tour XR is available in 17 (1.25 mm), 16 (1.30 mm) and 15L (1.35 mm) thickness. The recommended retail price for a 12.2 meter set is 8.99 euros and for a 200 meter roll (good for 16 to 18 strings, depending on the type of racket/head size and stringing pattern) 119.99 euros. The Prince Tour See here for our database on tensioning/strings and here for stringing data from various world-class players !