The McDavid Sport Back Support Large/Extra-Large helps relieve lower back pain . providing moderate support in a stable and comfortable design that’s easy to wear all day for almost any activity ?? whether you’re working out or staying on your feet. This easy-to-wear back support helps decrease pain from pulls and strains . targeting relief to get you back in the game. It includes four steel stays that are strategically placed to provide rigid support for weakness and minor instability . restoring strength and easing debilitating lower back pain. The McDavid Sport Back Support Large/Extra-Large is a simple . light design that is a perfect solution for extended wear to ensure you start and stay on the path to recovery.