Wilson 2016 Surge Platform Tennis Paddle, Grip 4 1/4 BLX Technology is specially engineered to give you clean feedback with the perfect feel Basalt Fibers filter unwanted extreme frequency 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 has tripled the amount of grit on the paddle surface giving you increased control and feel of the ball Weight : 370g