COMFORTABLE & SEAMLESS: Our shapewear tummy control is 360° seamless well-made, made of 77% nylon & 23% elastane fabrics, very smooth & soft, elastic, and stretchable, light-weight and skin-friendly, breathable, and flexible. And it has no steel bones or wires, good to wear every day in all seasons. Soft but also keeps you all tucked in. It’s form-fitting and seamless, the stretch is breathable that you don't even realize you have it on.