Douglas MR D Back Plate - Men's Get protection in a big way with the Douglas CP Mr. D Back Plate. This football padded back plate offers additional coverage and protection for the lower back area. The 100% pure urethane open cell foam disperses impact, allowing you to go all-out play after play. The dual air management system keeps the pad feeling and smelling great while the extra grommets enable you to adjust the height of the pad for personalization of protection. One Size Fits Most.