Wilson Fusion BLX Badminton Racquet (Maroon, 675 mm) by Wilson. $170.87. Wilson racquets are engineered with BASALT fibers, a proprietary frame, grommet and grip technologies for THE PERFECT FEEL. Basalt fibers are woven longitudinally with Karophite Black filtering unwanted extreme frequency and delivering a clean feedback with better sensation and the perfect feel.Length: 675 mmFlex: High. Save 22% Off!