Designed to deliver firm and comfortable broad lower back and abdominal support. Adjusts instantly for light to heavy lifting. Encourages proper posture when lifting, standing, walking, sitting, driving or playing sports. Features double wraparound hook and loop closure, (2) 5" heavy-duty stretch panels, (4) 7" plastic stays, (2) silicone threaded gripping strips, suspenders with 1 1/2" detachable hook and loop, lumbar support, and 8" heavyweight nylon spandex. Warning: If the user now has or has had any condition, treatment or problem that would be affected by frequent heavy lifting, a health professional should be contacted before using this product.