Material:Spandex & polyester -skin-friendly material which is very soft and breathable, really comfortable to wear. Design:This fabric waist trainer would be pretty stretchable than latex material.A perfect waist trainer for weight loss , daily wear and take it to the gym or for a run outside.And the Interlacement hollow out design is more breathable than other design shapewear, suiting for every moment wear.And it is too thinner to invisible while you wear it under your T-shirt. Washing method:Hand wash with mild soap and water then air dry. Feature:3 front hooks and the spiral steel bones can help you in getting the hourglass figure effectively. Minimizing those unsightly bumps and bulges.High compression gives you a perfect body instantly when wear this waist trainer. Risk Free Purchase of this product: If you are not completely satisfy with your purchase please contact us feel free.