The Therapeutic Horse Mesh Neck Cover was designed using breathable mesh coupled with Back on TracksWelltexmaterial. This combination not only works to reflect your horses body energy, creating a soothing far infrared effect but also allows your horses skin to breathe. This horse neck cover can be used prior to exercise to help warm up and loosen your horses muscles or the following exercise to help with recovery time in your horses muscles. The Back on Track Therapeutic Horse Mesh Neck Cover is designed for use with theTherapeutic Horse Mesh Sheetonly. It is not meant for use with thetherapeutic horse fleece blanketortherapeutic turnout sheet. When choosing your horses size, please keep in mind that it should correspond with your horses blanket size.