Spanx The Slim-X Indigo Rinse Super Skinny 69% Cotton, 25% Polyester, 6% Spandex Slimming system features patent-pending technology & acts like a hidden shaper Curve-contouring design and a gape-free waist Deluxe fabrication offers a body-skimming fit, flattering coverage and a super comfortable feel Perfect pocket placement for a perky look in back Look for our signature red rivet and remember...we've got your butt covered