Douglas Football Adult Adjustable SP Series Rib/Back Protector Pad Combo Choose between 4" or 6" Rib Pad Combo. Sizing is based on the width coverage of the pads. Douglas SP Series Removable Football Rib Protector provides wrap-around protection for your torso, protecting your vulnerable lower sides from dangerous hits Extra grommet holes that allow the player to raise or lower the back plate to a comfortable position (mounting hardware included) Attaches to the Douglas SP Series of football shoulder pad and almost any other shoulder pads Football rib combo pads are ideal for running backs, quarterbacks and any other football players that want to protect their spines, kidneys, and lower back from punishing hits.