Size 

S--  Suit for Waist: 65-80 cm / 25.6-31.5 inch
M--  Suit for Waist: 80-100 cm / 31.5-39.3 inch
L--  Suit for Waist: 90-110 cm / 35.4-43.3 inch
XL-- Suit for Waist: 100-120 cm / 39.3-47.2 inch
XXL-- Suit for Waist: 120-140 cm / 47.2-55.1 inch
XXXL-- Suit for Waist: 135-155 cm / 53.1-61.0 inch
Standing in a relaxed position, measure waist at the level of navel (belly button). Do not assume you know your size. Do not select by pants size.

Product Description
Color: Black
Material: Fabric
Size: S, M, L, XL, XXL, XXXL (Please Select)
Belt Wide: 20cm / 7.9inch
Suit for: Men, Women, Adults, Male, Female
Applicable Scene: Works, Running, Climbing, Golf, Basketball, Football, Soccer, Volleyball, Tennis, Badminton, Mountaineering, Hiking, Cycling, Biking, Weight Lifting, Yoga, Sports Fitness and so on
Please allow 1-2cm measuring deviation due to manual measurement
Due to various monitors and lighting conditions, colors may be slightly different from listed photos.

Lumbar Back Brace
1. Helps relieve lower back pain while providing support to strains, sprained, and aching backs.
2. Provides support to weak, sore or injured backs.
3. Provides protective support to the back.
4. Reduces unwanted movement in the back.
5. Beneath Clothing Wearable - Suit you tight with soft fabric
6. Breathing Fabric - It's has a soft, airy and caressing touch thanks to the breathing fabric

7. Double Stretching Strength - Keeps you supported as much as you need 

Features
1. BraceTop 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 .
2. 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.
3. 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.
4. Two 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 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.

Packing List
1 Piece * Waist Support Belt