Seamless construction and mid-level compression make this smoothing short a great choice under dresses and rompers. Super-smooth, super-soft fabric lightly shapes with squeezing. Details Medium: offers mid-level shaping Wide 2-ply waistband for tummy shaping Soft, flat elastic at the legs doesn't pinch or bind Lightweight nylon with stretch Stay-put silicone near the leg openings keep your panties in place No side seams 89% Nylon, 11% Spandex. Hand wash.