The ProFlex Standard Spandex Back Support Brace is designed to remind workers of proper lifting techniques while also enhancing the body's intra-abdominal pressure, moving the stress away from the spine for back pain relief. The back support brace features Sticky Finger Stays, innovative Power Panel positioners and more. An easy-to-use hook and loop closure keeps the support brace securely fastened while in use and can be worn over or underneath clothing. Patented non-conductive Sticky Fingers stay for long wear Innovative Power Panel Positioners ensure the tension bands stay close by Support brace has a 280D spandex body material for comfortable stretch Adjustable and detachable suspenders keep the back brace in place Waist size ranges from 25 in. to 58 in. / 64 cm to 147 cm To clean the support brace, machine wash cold; air dry We cannot guarantee that wearing a back brace will prevent workplace injury or be a cure for lower back pain, but when used properly these supports will provide extra lumbar support, promote proper lifting techniques and help you through a work day of bending, twisting and schlepping Great for airport luggage handlers, warehouse/distribution employees, material handling, construction crews, maintenance, assembly/fabrication, landscaping/grounds and jobs that require heavy lifting When not lifting, be sure to loosen the belt When the back support is on correctly, the worker will have additional support for lifting and is more likely to use proper posture Tightening the back support belt enhances the body's intra-abdominal pressure and moves the stress away from the spine ProFlex Back Supports provide lower back support and abdominal support for lifting heavy objects Turn it into a back support belt by simply detaching the shoulder straps from the belt Adjust the suspenders straps to fit securely on your shoulders without causing tension To choose your size, use a flexible measuring tape and find the circumference around your b