One of the first heads strictly designed for the advanced defender! C-Channel technology along the bottom rail and scoop provides extra strength for checking and stability on loose balls! While the 4 chambered throat design removes unnecessary material keeping the head lightweight! FEATURES C-Channel technology provides extra strength for checking and ground balls STX's signature open sidewall in rear that flexes on checks and ground balls, preserving durability Unique shape of top sidewall rail allows for even distribution of stress to maintain the stiffness and strength of head Three sidewall braces provide extra stability on ground balls STX's four-chambered throat design reduces weight while maintaining strength Multiple stringing holes for a variety of stringing options STX Forward Cant™ Meets NCAA and NFHS rules