1.LOWER BACK PAIN RELIEFDesigned back brace with 4 ABS stays placed around the spine and 2 steel springs placed along the waist side, which will offer you 360 strong vertical support to your lower back, and reduce the force on the muscles to relieve the pain. It's good for waist muscles ache, disc herniation, sciatica, scoliosis etc 2.PREVENT BACK INJURIES & CUSTOM FITBack brace 2 elastic straps are designed to add extra compression around your back to prevent back injuries from weight lifting, long time standing or sitting, doing housework, workout, work, etc. The 2 straps are both adjustable to custom fit and get the best compression and support your need 3.COMFORTABLE TO WEARThe outside of this back support is made of lightweight and breathable 16-hole mesh material and elastic band, which is easy to dissipate heat, you will not sweat or feel bulky. The inside layer is made of suede fabric, which is very soft and will not scratch the skin, you can wear under your clothes 4.CONSIDERATE DETAIL DESIGNThe velcro is made of PVC material that usually used for babies clothes, and it will not scratch your skin or damage your clothes, meanwhile has strong adhension. back support rubber anti-skid bands are designed on the 2 sides of the waist, which will prevent the waist support belt from rolling up when you sitting, bending or doing other activities 5.COSTERMER SERVICEFreetoo will provide 1-year after-sales service, please purchase with confidents. If there is any question during use, just contact us freely, we will help you in 24 hours