blade speed : 80 blade control : 75 number of layers : 5 blade weight grams : 90 blade type : OFF blade thickness mm : 6.0 Hurricane WL is 5 ply powerful and very fast blade. This is fastest blade in the Hurricane Series. Ideal choice for those players who prefer to attack with heavy top-spins from a medium to long distance. Developed in cooperation with many times world champion Wang Liqin.