ISOFIT system provides stabilizing support while adapting to the movement of the runner's foot

1 detachable bag for sweaty clothes

softer PWRRUN foam formula cushions with less weight

Advanced outsole pattern for multi-directional grip and 360-degree movement

HEAD EVOLUTION PRO SQUASH STRING size-uk10-us11 ISOFIT system provides stabilizing supportHead Evolution Pro 110 m Squash Reel String This little brother of the ULTRA NICK PRO, the high end EVOLUTION PRO, offers the same wear resistant monofilament nylon braided wrap and a multifilament core, but puts more focus on touch, playability and durability. The string is also available in three colors so you can add your favorite colored string to your racquet. Please note this is 16 gauge or 1,30mm