STX Proton Power Lacrosse Head features a head designed to not only score goals, but to light up the radar. Weighs in at 4.8oz, the Proton Power Lacrosse Head allows you to toss the ball at extremely high speeds and with pinpoint accuracy. With its tight face, you get the best possible ball control & a consistent channel release. It's one of the most popular STX heads for midfielders and often utilized by faceoff specialists. The C-Channel technology has been enhanced for greater strength and stability for extra torque or flex while maintaining control over the ball. NFHS compliant.