53% Recycled Polyester, 47% PBT. Fabric: Eco Endurance+. Design: Logo. Fastening: Pull-On. Fabric Technology: Chlorine Resistant, Durable, Quick Dry. Integral Support. Fit: Streamlined. Waistline: Drawstring. Made from Recycled Materials. Suitable for: Swimming. Speedo Mens Eco Endurance+ Jammer Shorts