. Defining & sculpting your figure without any effort, this EASY UP PULL ON bodyshaping waistliner by MAIDENFORM in ultra soft knit is invisible under clothes, for a tummy-toning & waist shaping effect. Easy to slip on & off, & does not wrinkle up under clothes. No briefs gusset. Machine washable at 30°.81% polyamide, 19% elastane. Cotton gusset.