Ekouaer Womens Butt Lifter Enhancer Girdle Boyshort Panties with Open Hip 85% Nylon/15% Spandex Material: 85% Nylon, 15% Spandex Butt Enhancer and Lifter. S to 3XL are available,please choose size according to your waist measurement. Boyshorts are finished with lining on the front, and a semi-sheer mesh rear.? Sexy, confortable and invisible, perfect for jeans,shorts,tight dress or simply give your butt a boost while working out.