• Effect of posture correction: Improves problems of hunchback, left and right shoulder. • Helps adjust the torso, reduces pressure on the back, shoulders, and clavicle. • High-quality materials: Made of diving fabric and nylon webbing, breathable and comfortable. • Adjustable size: Adjust to the most comfortable size according to your waist. • Easy to use: No external help required, machine washable. • Improves posture anytime and anywhere: Use it at home, office, or during exercise. • Recommendation: Take a break after 20 to 30 minutes of use.