90% Nylon/10% Spandex 90% nylon 10% spandex blend. Circular knit fabrication for a completely seamless look. 6 assorted solid colors plus a bonus striped pair for a fun and sexy new look every day. Lightweight and comfortable design makes these boyshort panties perfect for workouts or anytime. No roll ultra soft waistband and tag-less design. True to size fit, designed with you in mind. Machine washable. Durable high quality fabric will wash beautifully. Colors that will not run.