Rago Style 827 This waist shaper for women is made of exclusive Parisian Power Fabric, made up of 70% nylon, 30% Invista Lycra with constructed two-way stretch. Lace waist trainer features: Parisian power-net lace features exclusive contour bands which shapes the waist Flex Supports strategically placed on garment to enhance contour shaping effects 8" front hook and eye opening Click herefor details of product construction.