100% brand new and high quality 
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<br />Retractable elastic strap 
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<br />Product structure is more scientific, more reasonable and more comfortable to wear 
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<br />Adjusts the degree of looseness and tightness by the band, and remind yourself anytime that you can not hunch 
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<br />It makes you a elegant beauty no matter you are walking or standing 
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<br />According to your own width of your shoulder, adjust the velcro in the back to the tightness most suitable to yourself 
<br />Package Included:1 set X NEW Back Support Scoliosis Posture Golf Brace Corrector