Reversible Chest Guard. This Chest guard is designed for Tae Kwon Do, however it can be used for most of other martial arts styles. Reversible chest guard is made of one side being blue and the other side red, to distinguish when used at competitions. Inside is composed of foam padding, and covered with a durable vinyl shell. It is commposed of straps that goes through loops on the sides and it is tied in the back to firm the chest guard to the body. For more details on this product and our newest product line, please visit www.e-bogu.com or contact us at sales@e-bogu.com or our toll free number 866-365-3636.