The Mizuno Women's Exer Print Thin Strap One Piece Swimsuit is designed for practice, competition and everything in between. EXER suit is built with comfort and 100% polyester for increased life cycle. High hip height, thin strap and open back for an on trend design. Features FINA Approved: Approved by FINA for National and International Swimming Competitions. FINA Approved racing swimsuits have a unique FINA barcode printed on the swimsuit, making it easily identifiable to swimming officials. Fade Resistant: For long lasting color. Chlorine Resistant: For long lasting material. Medium Coverage: On trend style with medium back coverage. Details Fabric: 100% Polyester Closure: Pull on Chlorine Resistant: Yes Back Style: Open Fit: Performance Bottom Coverage: Moderate Country of Origin: Imported