Wilson Big Stick BLX Platform Paddle, Oversize BLX Technology delivers a clean feedback for the perfect feel you have always desired Basalt Fibers are woven with [K]arophite Black filtering unwanted frequency and delivering a clean feedback with better sensation Sharp Hole Technology features an advanced hole drilling process providing the extra bite on all of your shots Killer Grit Surface is the increased amount of grit on the paddle surface giving you increased control and feel