53% Recycled Polyester, 47% PBT. Fabric: Eco Endurance+. Design: Logo. Fastening: Pull-On. Fabric Technology: Chlorine Resistant, Durable, Quick Dry. Fit: Streamlined. Waistline: Drawcord. Made from Recycled Materials. Speedo Childrens/Kids Eco Endurance+ Jammer Shorts