90%Nylon+10% Spandex.Ribbed sleeveless rompers [Main Fabric] – This ribbed rompers made with soft fabric.High elasticity, Comfortable, Breathable,The 4-way stretch to promote both compression and butt lifting, provide support to the upper leg muscles and reduce muscle vibrations. [Thick material]-elastic yoga rompers are very comfy to wear, designed with ribbed textured tummy control contours your curves... Read More »