Gently supports joints and muscles♪ * Prevents licking after injuries or surgery * Ensures knee stability * Gently supports weakened joints and muscles * Prevents joint pain and arthritis * Countermeasures for coldness and prevention of bedsores - Size: M - Color: Black - Application: Dog ankle support - Model Name: Short Brace I only opened and tried one on, but the size didn't fit. I only let my dog try it on indoors for a very short time. This is a set of two. If you only want one, please comment.