The F90 Premier Performance Head Guard model represents the latest advancements in performance protection technology and tru-play design. * The premier features an advanced tru-fit system , which is comprised of the new x-band design and new interchangeable occipital back padding. This gives players the amount of protection that"s right for their style of play. * The x-band design has a lower profile, a lighter weight cross-strap construction, and comes with fabric that helps accelerate moisture evaporation. * This allows the premier to better conform to the shape of the head, improves "the feel" of the ball as it makes contact with the head, and significantly reduces moisture build-up. * The interchangeable occipital back padding comes in two sizes; ocp-1 and ocp-2 for more or less coverage of forcebloc foam for the occipital area of the head.