Specifications：
Material: Polyester
Color: Black
S Size: 90x21cm,suitable for the circumference around your waist ( Belly Button ) is 68cm-78cm,not the pants size.
M Size: 100x21cm,suitable for the circumference around your waist ( Belly Button ) is 78cm-95cm,not the pants size.
L Size: 111x21cm,suitable for the circumference around your waist ( Belly Button ) is 95cm-1115cm,not the pants size.
XL Size: 132x21cm,suitable for the circumference around your waist ( Belly Button ) is 115cm-140cm,not the pants size.
2XL Size: 143x21cm,suitable for the circumference around your waist ( Belly Button ) is 140cm-170cm,not the pants size.
Ocassion: Sport,Running,Basketball,Football,Badminton,Cycling etc.

Features:

【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 the 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.
【COMFORTABLE MATERIAL】Durable, lightweight, breathable, flexible, skin-friendly fabric to keep your body cool, dry and comfortable during physical activity. Adjustable elastic cross straps with durable hook and loop gives you a wide range to adjust the waist belt for fitting your body without restricting your movement.

✅  - Muscular weakness of the back/abdominal muscles.

✅  - Lumbar Orthosis, Sagittal Control.

✅  - Reduces load on intervertebral I disc (L1-L5).

✅  - Lifting activities.

✅  - Posture control.

✅  - Osteoarthritis/Arthritis.

Please Notes:
1.Please allow 1cm-2cm differs due to manual measurement.
2.Real color may slightly different from pictures due to computer screen's resolution, brightness, contrast etc. Hope understanding. Have a nice shopping day!
3.Pls Check Your Size in the SIZE CHART before you Buy, if you are not sure which size fit you well, pls Via ebay Message For Solution.