The Dunlop Sonic Core Evolution 120 squash racket double pack features two frames made for superior stability provided with a hybrid-style shape, & to ensure supreme power behind each stroke without losing control. The racquet is endorsed by Nick Matthew & designed to provide added comfort & much smoother playability with the Sonic Core made with Infinergy by BASF lead technology which improves vibration dampening & grants extra stability. The racquet moves swiftly & gracefully through the air thanks to the head light balance, plus the first touch & control are enhanced due to the Flex Touch Resin. Both frames featured in the bundle are pre-strung with the Iconic pro AF (1.25mm gauge) string.