Speedo Women's Quantum Splice Swimsuit 80% Nylon, 20% Lycra Imported Xtra life lycra fabric lasts 5 to 10 times longer to give you more value for your money New and improved hydro bra construction provides underwire like support with great long lasting comfort Contemporary race cut silhouette with athletic color block splicing Back design provides optimal range of motion Made by speedo, the world's premier aquatics brand