The yonex duora 77 badminton racket is a solid all rounder that gives users power and distance on both backhand and forehand play this medium flex racquet has an isometric head that works to increase the sweet spot size and it has also been built using yonexs dual optimum system which gives it a more box like shape on one side for more powerful smashes and improved aerodynamics on the other side for faster racket speeds and quicker returns this helps players dictate play on both forehand and