1、The contours fit your abdomen, and our lumbosacral back support supports you to adjust and tighten your core back and muscles. 2、Made from soft, breathable rubber and neoprene, our belts are tightly wrapped to reduce back pain, spinal deformity, vertebrae problems and pain in chronic lower back arthritis. 3、This adjustable bodice helps you reduce excess moisture and increase internal heat temperature, giving you more heat-generating fat burning potential. 4、Suitable for men and women of all shapes and sizes, regardless of size, you can choose the right size for your body size. 5、Enhanced hook and loop fasteners, perforated neoprene, insure that you don't get itchy when you're at work, at home or in the gym; work harder and longer with proper support. This adjustable bodice helps you reduce excess moisture and increase internal heat temperature, giving you more hot fat burning potential. Made from soft, breathable rubber and neoprene, our belts are tightly wrapped to reduce back pain, spinal deformity, vertebrae problems and pain in chronic lower back arthritis. Enhanced hook and loop fasteners, perforated neoprene, ensure that you don't itch when you're at work, at home or in the gym; work harder and longer with proper support. Features: The contours fit your abdomen, and our lumbosacral back support supports you to adjust and tighten your core back and muscles. Made from soft, breathable rubber and neoprene, our belts are tightly wrapped to reduce back pain, spinal deformity, vertebrae problems and pain in chronic lower back arthritis. This adjustable bodice helps you reduce excess moisture and increase internal heat temperature, giving you more heat-generating fat burning potential. Suitable for men and women of all shapes and sizes, regardless of size, you can choose the right size for your body size. Enhanced hook and loop fasteners, perforated neoprene, insure that you don't get itchy when you're at work, at home or in the gym; work harder and longer with proper support. Specification: Condition: 100% Brand New Material: Neoprene Color: Blue/Yellow/Pink/Black (optional) Size: M: 20*100cm/7.9*39.4in L: 20*105cm/7.9*41.3in XL: 20*110cm/7.9*43.3in Packing size: 20*7cm/7.9*2.8in Package List: 1 * Fitness Waist Belt Note: Please allow slight dimension difference due to different manual measurement. Thanks for your understanding!