Features back plate of Synthermax fiberfill covering the main muscle groups and lined with woven ceramic particles which give an advanced double-acting effect. Ideal for providing enhanced well-being, reducing recovery periods and warming the muscles, tendons and joints - before and after paddock, training and competition. Optimal fit with cross surcingles and a secure snap front closure. Includes d-rings at neck for attachment of optional neck cover (sold separately). #1 THERAPY IN EUROPE! FIR-TECH FABRIC CONTAINS WOVEN CERAMIC FIBERS TO REFLECT BODY HEAT, INCREASE CIRCULATION AND HELP TO WARM UP MUSCLES, TENDONS AND JOINTS.