Feature 16 STAYS: 4 PP strips and 2 spring strips in the back for strong support, relieve lumbar pressure, offer 360 degree stronger vertical support to the lower back, prevent excessive rolling of your muscles and decrease the pressure on your discs. 2BREATHABLE: Back support made of 4 way stretch elastic material, 3D knitting technology by different compression levels, for superior fit,breath and comfort. The inner layer is made of velvet fabric, soft and comfortable, perfect for dressing internally. 3PREVENT BACK INJURIES: Back support with 2 elastic straps are designed to add extra compression around lower back to prevent back injuries from weight lifting, long time standing or sitting, doing housework, working, etc. Relief waist muscles ache, disc herniation, sciatica, scoliosis etc when wearing the back belt. 4ANTI SKID: 2 Silicone anti skid bands are designed on the 2 sides of the waist, prevent the waist support belt from rolling up when sitting, bending or doing other activities. Touch Fasteners of 2 elastic straps provides strong adhesion far beyond your expectations, made of material that usually used for babies clothes, will not scratch your skin or damage your clothes. 5TWO WAY STRETCH: Back support belt enhances back wrapping by adjusting pressure in both directions, providing a snug fit, stabilizing the spine and effectively protecting the lower back. Improve pain and help relieve pressure on the lower back.Item Type: Waist Support BeltMaterial: SBR, Polyester Fiber, PP, Spring StayApplicable Scenes: Running Sports, Fitness Equipment, Fitness and Bodybuilding, Cycling Sports, Etc.Applicable Sports: Running, Hiking, Cycling, Equipment, Etc.Applicable Crowd: Adults Or Older YouthApplicable Gender: Unisex, Male and Female .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Waist Support Belt1 x Instruction ManualNoteAll data are measured manually, and there are certain errors in the measurement results.