Package Include: 1Piece * Style A Lumbar Support Belt (No Lumbar Pads) Or 1Piece * Style B Lumbar Support Belt (With Lumbar Pads) Size Chart: S---Waist circumference: 50-65cm/19.7-25.6inch M---Waist circumference: 65-85cm/25.6-33.5inch L---Waist circumference: 85-105cm/33.5-41.3inch XL---Waist circumference: 105-130cm/41.3-51.2inch XXL---Waist circumference: 130-160cm/51.2-63inch Please allow 1-2cm measuring deviation. Specifications: 1. Brand: SPOSAFE 2. Name: Waist Support 3. Material: Spandex 4. Color: Black 6. Size: S, M, L, XL, XXL 7. Suit for: Adult Men and Women 8. Applicable Scene: Basketball, Football, Soccer, Volleyball, Tennis, Badminton, Golf, Climbing, Mountaineering, Hiking, Cycling, Biking,Running,Weight Lifting, Yoga, Sports Fitness and so on 9. Due to various monitors and lighting conditions, colors may be slightly different from listed photos. Feature: ?6 Support Stays and Double Adjustable Eelastic Straps?Back Brace reduces your body's load on your spine's lower discs, creating a more even distribution of weight for less pain. It also supports your back when you're lifting heavy objects, and the double-layer design and adjustable compression creates a custom fit. ?16-hole Mesh material?More lightweigh and breathable than other material. ?High sticky Touch Fasteners?Usually used for babies clothes, and it will not scratch your skin or damage your clothes. ?2 Silicone Anti-skid Bands?Prevent the back support from moving up. About the Product: ?Relieve LOWER BACK PAIN ?Back brace contains 4 Memory-aluminum stays that are quadruple harder than the commonly used PP strips,and 2 steel springs placed along the waist side, offer 360 stronger vertical support to lower back,prevent excessive rolling of your muscles and decrease the pressure on your discs . ?Well wear under clothes?The 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, giving an ultimate baby-skin-like silky touch,perfect for dressing internally. ?PREVENT 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. ?CONSIDERATE DETAIL DESIGN?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.The 1.5''*3.7'' wide size Touch Fasteners of 2 elastic straps provides strong adhesion far beyond your expectations, made of PVC material that usually used for babies clothes,will not scratch your skin or damage your clothes. ?Durable and SATISFIED SERVICE?The waist support adopts double seams, the quality is strictly controlled, and it is very durable. It will provide a 100% happiness service,you have no risk to try it.