5-piece set, M size, women's underwear panties Size: M Brand new, unused [Reference Size Range] M: 40kg-48kg; L: 48kg-60kg Material composition: 95% nylon, 5% polyurethane Very comfortable to wear. Also has deodorant and antibacterial effects. The crotch area is soft cotton, which is breathable and keeps you feeling fresh and comfortable at all times. Highly elastic, naturally hugs the curves of your buttocks. Fits your body perfectly and shows off a sexy butt! Lifts sagging buttocks firmly, giving you a lifted, stylish look. By lifting your hips, you also get a natural leg-lengthening effect. You can stylishly wear skinny jeans and slim pants.