... Joint sponge, undercoat mercerized cloth, EPE, magnet, velour Magnet health care waist supportMaterial: Joint sponge, undercoat mercerized cloth, EPE, magnet, velourFunction ... doubles badminton champion in No.26 and No.27 Olympic Games).FLEXPRO products are exported to the United States, Canada, Korea ... Cup & Uber Cup World Team Badminton Championships. Flexpro Magnet Health Care Waist Support HJ-905