EcoDim tummy toning knickers. Designed to tone the tum. Lace on the sides. Microfibre at the back. Cotton-lined gusset. Knickers made from microfibre fabric, designed to be invisible under your clothing. Offers control for a smoother silhouette. Composition: 82% polyamide, 18% elastane. Please refer to the care instructions on the product label. OEKO-TEX® Standard 100 certified, ensuring textiles are tested for harmful substances.