M-- waist size: 36-38inch; L-- waist size: 38-42inch; XL-- waist size: 42-46inch.
High elastic nylon fiber cloth, more breathable and provides a comfortable back support.
Support the design corrects poor posture and back body shoulder, handles shoulder and back for good posture.
12 high energetic magnets contact the spine and wood region, prevention of teen habitual humpback.
Not restrict design for men and women, fully adjustable shoulder straps, comfortable and easy to wear.

Technical Details

Product Details

Package Dimensions
Width : 6 inch
Height : 1.5 inch
Length : 15 inch

Shipping Weight: 12.8 ounce (View shipping rates and policies)

ASIN : B01I1BHSZ4