Lose weight while jogging , walking, gym , baby strolling , and various activities Slim waist tummy and tights; provides instant abdominal compression and lumbar support. HEATS up your core abdominal area making you SWEAT MORE while performing your daily activities The inner layers increase body temperature and sweat while its outer layer is SUPER ABSORBENT, so that you SWEAT ON THE INSIDE and STAY DRY ON THE OUTSIDE.