82% Nylon/18% Spandex PREMIUM QUALITY – Fabric: 82%Nylon, 18%Spandex; Lining: 93%Polyester, 7%Spandex. Feature: These hipster bikini bottoms feature twist front detail,which hides the tummy perfectly, makes you look slimmer. Design – With its full coverage and mid-waist design, you’ll get the sexy look you want while still being comfortable. EASY MATCH – Pair these swim bottoms with your favorite bikini top and you’ll be good to go for nice day in the pool or the beach. Washing Instruction: Hand wash cold separately, do not dry clean, for best results,rinse and line dry immediately after use.