Comfortable and Reliable: Ergonomically designed and instantly corrects your posture while keeping your shoulders, collarbone and back in a natural, healthy position. Easy to put on and take off by yourself. Made of durable and elastic material, super comfortable and breathable. Every time you go to invest in your perfect posture support, feel more confident about your perfect posture. . RETURN THE NATURAL POSTURE: Get back to your attractive natural posture. Using 2-3 times a day for 30 days per range helps train your muscles and ultimately improve your posture permanently. Prevent children from bending over. . BACK AND SHOULDER PAIN RELIEF: The posture corrector will help you relieve back and waist pain. Comfortable and effective posture corrector, every time you wear our upper back braces can help you get prolonged stress relief and stay straight and straight. Great for thoracic outlet syndrome and upper back pain relief or back alignment to correct posture. . No more ugly postures: Posture corrector ultra portable and ideal to wear in the office under your work shirt. Instantly you will sit and stand much straighter. Reduce your bad posture when sitting at your computer or at the desk. The most comfortable posture corrector for men. . ADJUSTABLE AND SIZE: Two adjustable straps and velcro strap give you wide adjustment, easy to determine the degree of tightness, suitable for men. Sizes available: S, M, L, XL, 2XL. .