This easy on/off posture corrector improves your posture by pulling the shoulders back and straightens the spine, it is easy to adjust for a perfect custom fit and its cushioned soft feel and breathability makes it comfortable for everyday use. Feature: Most effective neoprene posture corrector designed to improve your posture by pulling the shoulders back and straightens the spine. Simple figure 8 brace with fastener tape design for quick and easy to put on and take off and suitable for chest circumference of 29-36in. Lightweight and breathable material of the shoulder support brace fit snugly andallows full flexible movement. Start with wearing it for 1-2 hours a day and once your muscles start supporting your back by themselves, you won't need a posture brace any longer. Eliminate neck, shoulder and back discomfort from long time wrong sitting posture, it's really a helpful support that works to keep your posture in correct alignment. Specification: Material: Neoprene Weight: 93g/ 3.3oz Package weight: 97g/ 3.4oz Package size: 16 * 8 * 4cm / 6.3 * 3.1 * 1.6in Package list: 1 * Posture Corrector