1,material:Far infrared, anion, magnetic photonic fibers 2,Color: black, grid black or red color 3,1.265 * 134 * 17 mm Magnetic health care panty with FIR ion therapy function The health panties is woven of 95% cotton and 5% spandex with farinfrared&negative ion coating, is enchased 5pcs (1000gauss) permanent magnetsSpecification:1. Material:Far infrared, anion, magnetic photonic fibers, the ...