Invisible Sweat Belt which is Soft and comfy, the waist trimmer belt is slim enough to wear under a T-shirt or workout clothes, adjustable Velcro stays in place well for tight fit The stomach tummy wrap provides a good core stabilizer and lumbar support, suitable for daily wear even when you are watching TV, doing grocery shopping or lounging at home Sweat band waist trainer for men and women for stomach weight loss, great gift choice for Christmas, Birthday, Mother's Day, Father's Day silver ion sweating waist protection skin friendly silver ion waist shaper slimming belt waist support belt.