PERFORMANCE TECHNOLOGIES: Designed for Offensive Linemen, Defensive Linemen, Linebackers, Defensive Ends, and Tight Ends Designed as a FLAT, low-profile pad, with belts and buckles Air-Management System, consists of open cell foam, a top redundant, and a streamlined plastic shell along with 1" belts and buckles, creates the FLAT PAD design that helps disperse the energy of collisions With larger epaulets, reverse cups, and solid front, this pad gives the player more stability to give and receive hits