The STX Fortress 500 is the ultimate defensive head. The C-channel technology increases strength by distributing stress evenly along the bottom rail. They have reduced ball rattle with the patented Elastomer Overmold. Long passes are a breeze since STX has elongated the face of the head. The scoop is flexible which makes it easier to pick up ground balls. The STX Fortress 500 will help any defensive player dominate on the field.