?Breathable waistband mesh design Large mesh design for waist support, breathable material, comfortable wearing experience. ?Durable Velcro Velcro design to enhance the stability of adhesion, adjustable elasticity, enjoy the sport. ?Cartilage support fixes the shape of the body 4 back waist support strips, fit and support the waist, provide support to stabilize the lumbar joints. ?Double elastic compression straps The elastic fish wire compression straps are designed to equalize the pressure on the lumbar vertebrae and stabilize the lumbar region. ?Narrow design Lumbar protection belt waist head height 14CM, back height 19CM, front narrow back wide design, in the stabilization of the waist at the same time, will not affect the bending, leaning forward. Please measure your waist about 1 ~ 2 cm above your belly button S: length=90-95cm; fits waist=65-85cm; fits waist=24.9-32.8inch M:Length=105-110cm;Suitable for waist circumference=85-95cm;Suitable for waist circumference=32.8-36.7inch L: length=120-125cm; fits waist=95-110cm; fits waist=36.7-43.3inch XL: length=130-135cm; fits waist=110-120cm; fits waist=43.3-47.2inch Attention: 1. There may be a slight odor due to the sealed long-distance transport. It is recommended to ventilate the product to remove any residual smell before use. 2. The first time you wear the back support brace, you may feel it is tight or uncomfortable. Please don’t worry; it will get better after 2 days.???Freedom of Movement?:provides comfortable support for lumbar area while won't restrict your movement; it can always stay in place in the office, doing housework, in light sports or exercise. ???Breathable Enough?:Our lumbar support belt are made of the most advanced 3D knitted mesh material.breathable enough ensures air can circulate to the skin for a cooling effect that keeps sweat away from your body. Lightweight, breathable material will not retain heat. ???Comfortable &Perfect Fit:Our soft knit fabric is skin-friendly enough. The stretchy, three-dimensional fabric automatically conforms to any body shape, so you get a natural fit.so it’s not particularly noticeable under clothing. Soft edges at the outer brace will not dig in to your skin. ???The Most Firm Support & Stability:This lower back brace adopt a new generation of ergonomic support system contoured to the natural curve of the low back ,and designed to distribute pressure widely and evenly over a large area .They provide firm lower back support, stability and limit unwanted back movements that can cause lower back pain. ???Effective Back Pain Relief?:Lower Back Brace almost instantly relieves low back pain for people with a bulged or herniated disc, sciatica, compressed disc, lordosis, and many other acute (or chronic) lumbar issues.and improve mobility and reduce the need for pain medicine.More importantly, This back support brace for women and men has a removable lumbar pad that cushions and compresses the lower back.