The head microgel 125 squash racket double pack contains two rackets that incorporate the latest technologies to deliver great control in a lightweight 125g 44oz frame the head microgel 125 is the racket of choice for ramy ashour worlds no2 for the 2008 season the rackets feature microgel technology which is new silicone based material that is combined with stiff and strong carbon composite fibres to deliver the rackets incredible responsiveness