The new OccuNomix back supports help prevent back pain and injury. Designed to deliver firm and comfortable broad lower back and abdominal support, it adjusts instantly for light to heavy lifting. Encourages proper posture when lifting, standing, walking, and sitting, driving or playing sports. #626 - Double wrap around hook and loop closure, two 5" heavy duty stretch panels, four 7" plastic stays, two silicone threaded gripping strips, suspenders with 1 1/4" detachable hook and loop, lumbar support 8" heavyweight nylon spandex. #612 - Same as 626 with four 4" heavy duty stretch panels, silicone threaded 7 gripping strips, suspenders with 1 1/2" detachable hook and loop. #724 - Same as 612 with four heavy duty rubber gripping strips with 7" plastic stays, swivel clip rear and hook and loop front detachable 1 1/2" suspenders, lumbar support 8" breathable nylon spandex foam padded front panels. Proper Position: Close front of belt slightly below navel. Next, adjust outer sidebands with equal tension and strength to create customized fit. 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 consulted before using this product.