SPECIFICATIONSAge: AdultBrand Name: VBOSIChoice: yesColor: BlackHigh-concerned chemical: noneIs It a Soft Shell: YesOrigin: Mainland ChinaSize: M/L/XL/XXLStorage conditions: Store in a cool, dry place away from direct sunlight and moisture.FEATURESImproves Posture Alignment: Gently pulls shoulders back to promote proper spine alignment and reduce slouching.Adjustable Straps: Easily customize the tightness for a secure and comfortable fit for men and women.Perfect for Daily Use: Ideal for office work, studying, driving, or fitness training to maintain a healthy posture.