Product information:
Applicable people: Adults
Specifications: M [suitable for waist circumference within 2.5 feet],L [suitable for waist circumference 86.67 cm-106.67cm],XL [suitable for waist circumference 110.00 cm-123.33cm]]
Protective part: Waist
Category: lumbar support
Color: A- style black [V-shaped support version in the middle of the back]; Model B in black [0-shaped support version in the middle of the back]]