1. Soft and comfortable fabric: The Menionic tourmaline posture correction vest is made of soft, elastic, and breathable fabric to ensure comfort when wearing. This material is breathable and easy to wear, offering a pleasant experience for long - term use. 2. Posture correction support: This posture correction vest is designed to fix the back and help keep it straight. The compression layer provides support and helps tighten and strengthen the chest muscles, thus improving posture. 3. Promote blood circulation: The MENIONIC tourmaline posture correction vest helps increase the metabolic rate and promotes the consumption of body fat. It is designed to regulate blood flow, promote muscle relaxation, and enhance overall blood circulation. This can help men regain their charm and confidence. 4. Relieve pain: For both men and women, this posture correction vest helps relieve pain in the cervical spine, shoulders, and back caused by previous poor postures. It provides support for the upper and lower back, bringing relief and comfort. 5. Easy to match with clothes: This vest can blend into the wardrobe and can be worn under T - shirts, sweatshirts, and work clothes. It is designed to be discreet, allowing one to wear it without attracting much attention while getting the corrective effect of improving posture.