The Arena Powerskin ST 2.0 Boys' Wetsuit is the latest in technical wetsuits for young swimmers. Made from three knit fabrics and a flexible lining, it will allow the novice athlete to experience better muscle support and unrestricted movement during competition and training. Comfortable flat seams are strategically placed to improve body position in the water. Improved for minimal drag and excellent performance. These are a great first wetsuit for kids. FINA approved.