Want more out of your workout? This upgrade to our #1 selling Define Band is even more fitness focused, featuring two adjustable and removeable belts and our signature silver ThermaTech lining, delivering even more sweat and enhanced results! The exclusive ThermaTech lining boosts sweat production and makes it super easy to wipe dry and clean after an intense workout, so you never have to put on a damp band again. The two adjustable belts feature hook and loop fasteners that allow you to adjust your compression levels to your desire, or remove them all together for a sleek, body contoured sweat band that easily wears underneath your clothing.