LP Ceramic Elbow Support (Unisex; Tan) LP tan-color Ceramic outer yarn with 100% cotton lining for comfort; Sizing under Description below Emits far-infrared rays to penetrate & activate cells; helps relieve nervous tension; 4 way stretch Provides therapeutic heat to improve blood circulation; helps arthritis, rheumatism, strained muscle Enhances cell renewal & provides soothing relief from minor pain of nervous system disorders After just 30mins application blood circulation improves & body temp. rises in covered area