For high-performance back support, this brand's high-performance option may be tough to beat. The ProFlex 2000SF High-Performance Spandex Back Support Brace is designed to remind workers of proper lifting techniques, while enhancing the body's intra-abdominal pressure to move stress away from the spine to minimize the potential for back-pain. Comfort-stretch, premium 840D spandex body material and a unique, extra-wide, 8.5