Correct your posture and rest your back. This garment is designed to provide special support to those who are on their feet a lot, experience annoying back aches from being behind the wheel of a vehicle, or do a lot of bending and stooping. Functions A highly orthopedic garment in nature. Acts with the spine by encouraging proper shoulder back posture and relieves tension in the shoulder and back muscles. Tones the muscles in the abdomen. The elastic bands support and protect the spine making it more resistant to loads and trauma.