For kickers, Punters, Quarterbacks, Extensive recievers, shielding backs. The QBK is now to be had as a FLAT layout! This Light-weight, low-profile, streamlined layout lets in for max vary of movement. The QBK DB comes usual with Cups for Flaps, Opposite Cups, and the detachable channel gadget. Webbing attaches each the flaps and cups permitting higher flexibility for all professional positions. Makes use of Air Control gadget to disperse affect.