The McDavid Sport Back Compression Knit Support with Stays Large/Extra-Large helps relieve back pain, providing moderate support in a highly breathable and comfortable design that's also very stable, making it easy to wear all day for almost any activity — whether you're working out or staying on your feet. The four-way knit stretch material is engineered for increased compression and fit without heat retention, giving you relief while keeping you cool and comfortable. This easy-to-wear back support helps decrease pain from pulls and strains, targeting relief to get you back in the game. It includes three stays that are strategically placed to provide rigid support for weakness and minor instability, restoring strength and easing debilitating lower back pain. Ideal for those with neoprene allergies, 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.