Playtex Objective One Size Down pantyhose are made with microfibre yarns impregnated with active mineral crystals that continuously massage the skin. This stimulates the circulation and reduce the appearance of cellulite. In clinical trials those who wore them for seven days lost up to 1.9cm off the hips, up to 2cm off the thighs and up to 1.4 com the knees. And as well as all of that, they"re great smooth opaques for day or office wear.