Reebok's Hybrid Core padded shirt works as a stand alone pad for minimal protection or can be combined with Reebok's KFS Shoulder pads for superior protection with out of this world mobility. This shirt includes strategically placed padding designed to integrate with the shoulder pad. Memory foam arch protection provides excellent comfort. Strategic grip points throughout the shirt lock elbow pads in place. A reinforced chest protector that is close to the body provides excellent mobility.