Speedo Women's Solid Hipster Bottom Fabric: 78% econyl (recycled nylon)/22% lycra Xtra life spandex Imported Power flex eco fabric, made from 100% post-consumer waste nylon yarn, is good for the environment and even better for swimmers Retains its shape up to 10x longer than traditional swimwear fabrics Offers 4x more compression than standard fabrics and is twice as strong Resists sagging and bagging Leg opening is cut slightly higher for a flattering, elongated look