Servan Short Sleeve Home Size LL Men's Wear/Recovery Shirt, Black,

---------------------------------------------------------------------- Recover from fatigue with the far infrared effect of special functional fibers that contain a unique blend of ceramic powder! For those who are feeling tired from everyday life! We recommend wearing this when sleeping or relaxing. General medical device: Home use far-infrared blood circulation promoting garment 71105001 Medical device manufacturing and sales notification number: 13B1X10360000037 LL Chest circumference 104-112cm Height 175-185cm