Designed for junior training and active swims, our Endurance+ Medalist is a Speedo classic. Built for comfort and durability using Endurance+ fabric, it resists chlorine and pilling for lasting performance. The design includes classic coverage and a medalist back to support shoulder movement and flexibility. Body made of 53% polyester, 47% PBT. Chlorine Resistant - Resists chlorine for long-lasting fabric performance Fully Lined - Fully lined for modesty Pilling Resistant - Fabric resists pilling for lasting durability Classic Coverage - Just right - our classic shape with medium coverage Endurance+ - Our durable performance fabric. Built to last with chlorine and pilling resistance. Body made of 53% polyester, 47% PBT. Medalist - Medalist design aids shoulder movement and flexibility