Warning: The waist trainer is made of latex rubber, which may cause allergic reactions.lf you are allergic to latex or if you are not sure about this, please consult your doctorfor instructions before usage. Avoid wearing the waist trainer directly on bare skin for those with sensitive skin. It is recommended to wear a thin garment underneath the waist trainer. Latex Waist Trainer Tummy Control: Our latex waist trainer for women tummy control is made of Latex, it is smooth and high compression,which is easy to flatten your stomach and make you sweat when exercising and look more slimmer and regain. It constructed with 95% Nylon and 5% Spandex, and contains latex fabric, Smooth, comfortable, close-fitting, more sturdiness, can be worn inside and outside. Double Velcro Strap Waist Trainer for Women: The abdomen double-layer compression design and wide design of our tummy control shapewear is wider than generic items, more area covered, more sweat comes, makes the abdomen effect more obvious.