ASICS Blade FF Badminton Shoes are the best. This sector includes non-marking badminton shoes. The BLADE FF shoe provides good support and flexibility for squash and badminton players who perform multi-directional movements. The upper has been redesigned for a stronger foothold.Raising the heel drop allows for speedier forward transitions. This makes it easier to move from baseline to net more rapidly. X GUIDANCE technology enables better court coverage.